benrhodabatias88

Anything about black hole?

Where is the site of the first mass in the Philippines? Defend your answer

Why is it important to know the author's background and context of the document in reading a primary source?

Produce one primary source and at least 2 secondary sources derived from it. 

Explain the necessity of good values formation as a future teacher and as a civic members of a society. Use only 200 words

Cite 5 ways what NORSU can do to prevent drug abuse. Explain each. Use 200 words.

What is the role of NORSU to minimize Anti Graft and Corrupt Practices. Use only 200 words.

The reaction A (g) -》2B (g) equilibrium constant k=0.010. what is the equilibrium constant for B (g) -》1/2A (g)
A.1
b 10
c 100
d 0.0010

What is an different at moment as salcarmoation?

Please explain to me the peripheral nervous system and the two types of it. 

Don't know what to put the return value in the return line (The last line) see below for Flutter.

class MyAppState extends State<MyApp>{
@override
Widget build(BuildContext context) {
return;

The entire code listed below -

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

void main() {

runApp(const MyApp());
}
class MyAppState extends State<MyApp>{
@override
Widget build(BuildContext context) {
return;
}
}
class MyApp extends StatefulWidget {

const MyApp({super.key});

@override

MyAppState createState() => MyAppState();
}

class LoginData {
String username = "";
String password = "";
}

class _MyApp extends State {

LoginData loginData = LoginData();
final GlobalKey<FormState> _formkey = GlobalKey<FormState>();
@override

Widget build(BuildContext inContext) {
return MaterialApp(home: Scaffold(
body : Container(
padding : const EdgeInsets.all(50.0),
child : Form(
key: _formkey,
child: Column(
children: [
TextFormField(
keyboardType: TextInputType.emailAddress,
validator: (String? inValue) {
if (inValue?.isEmpty?? true) {
return "Please enter username";
}
return null;
},
onSaved: (String? inValue) {
loginData.username = inValue!;
},

decoration: const InputDecoration(
hintText: "[email protected]",
labelText: "Username (eMail address)"
),
),

TextFormField(

obscureText: true,

validator: (String? inValue) {
if (inValue == null) {
return "Password cannot be null";
} else if (inValue.length < 10) {
return "Password must be >= 10 in length";
}
return null;
},

onSaved: (String? inValue) {
loginData.password = inValue!;
},

decoration: const InputDecoration(
hintText : "Password",
labelText : "Password"
),
),

ElevatedButton(

child : const Text("Log In!"),

onPressed: (){

if (_formkey.currentState!.validate()){

_formkey.currentState!.save();

if (kDebugMode) {
debugPrint ("Username: ${loginData.username}");
}
if (kDebugMode) {
debugPrint ("Password: ${loginData.password}");
}

}

},

),

]

),

),

),

));

}

}

Found at the beginning of each scene, this part of the script tells the reader of the scene's location and time of day. Is it a protagonist , antagonist, conflict , or climax?

What will be the Goals and Objectives of a chemical household cleaning company which specializes in the production of household cleaning chemicals such as dishwashing detergents, bleaching liquid, liquid laundry detergent, floor detergents, shampoo, body wash, and hairstyle gel?

James deposited $150 at the beginning of each month for two years into his savings account. For the next four years he did not make any more deposits, leaving the money in the account. The bank charges 4% interest compounded monthly.

What will the balance be after 12 years?

Should bioethanol production be subsidize in United States and also be protected against competition from brazilian sugarcane based bioethanol?

What is the reporter in film responsible for?

What are the core values of chemical household cleaning company that specializes in the production of household cleaning chemicals such as dishwashing detergents, bleaching liquid, liquid laundry detergent, floor detergents, shampoo, body wash, and hairstyle gel. Please provide references.

Phosphorus has 23 known isotopes,only one of which is stable. Assume that phosphorus exists naturally as 97.02% p-31 and 2.98% p-30. Determine the average atomic mass of phosphorus, rounded to 2 decimals

In bohrs model of the atom, he proposed that electrons orbit the nucleus in specific allowable energy levels. Using correct terminology explain when an atom absorbs energy and how this leads to the production of an emission line spectra.

Predict the sign of  dalta System for each of the following processes:

a) Molten gold solidifies.

b) Gaseous Cl2 dissociates in the stratosphere to form gaseous Cl atoms.

c) Gaseous CO reacts with gaseous H2 to form liquid methanol, CH3OH.

d) Calcium phosphate precipitates upon mixing Ca(NO3)2 (aq) and (NH4)3PO4 (aq).

1. Translate the given word equation into chemical equation by writing correct formula.

A) calcium chloride + potassium phosphate ~> calcium phosphate + potassium chloride

B) give state symbols for each reactant and product

C) balance the equation.

D) classify type of chemical reaction

E)write the total ionic equation for the chemical reaction

F) identify the spectator ions

G) write net ionic equation with states

Torque can be calculated by multiplying the force (N) applied at  90∘90∘ to the lever arm at a distance (mm) from the pivot point (point of rotation), the compound SI unit for the torque is N⋅mN⋅m. If the force (at 90∘90∘ to the lever arm) applied is 15 N15 N and it is applied at 2.0 m2.0 m from the pivot point (point of rotation), what is the torque on the lever?

Draw the Lewis structure for vinyl bromide C2H3Br. Be certain you include any lone pairs.

A 6.22 kg mixed-mineral sample contains chromite (FeCr2O4) as the only chromium-bearing ore. The sample is subjected to an industrial process, using a ferrosilicon alloy as a reducing agent, which quantitatively converts all of the chromium into 11.9 kg of a ferrochrome alloy (stainless steel) which is 18.9% Cr by mass.

What is the percentage of chromite (FeCr2O4) in the original sample?

At 645 K, DeltaG^oequals 126.8 kJ for the reaction,
PCl₃(g)+ Cl₂(g)<=> PCl₅(g)
Calculate the value of K for the reaction at thistemperature

1. Calculate molar mass with steps of calcium phosphate Ca3(PO4)

2. Calculate number of moles present in 268g of calcium phosphate

3. Calculate the number of calcium atoms present in 0.658 mol of calcium phosphate

4. Calculate mass of calcium chloride CaCl2 required to prepare 50.0ml of solution with concentration 0.425M.

5. Determine the final concentration if 125ML of 0.425m of calcium chloride solution is diluted to a final volume of 500.0ml

1. Balance equation _Ag2+ ______Al —->Ag+ ___Al2S3

     1a) Explain how the above chemical reaction relates to the activity series of metals

2. If 1.356mol of Ag2S reacts with 0.772mol of Al, determine the theoretical yield of aluminum sullied using the steps :

- determine the limiting reactant

- determine made of aluminum sulfide

If the actual yield of Al2S3 was 41.8g. Determine the percent yield

1. Translate the given word equation into chemical equation by writing correct formula.

A) calcium chloride + potassium phosphate ~> calcium phosphate + potassium chloride

B) give state symbols for each reactant and product

A foods class surveyed 1100 students about which meals they ate in their dormitory cafeteria. The class found the following information:

425 ate breakfast.

680 ate lunch.

855 ate dinner.

275 ate breakfast and lunch.

505 ate lunch and dinner.

375 ate breakfast and dinner.

240 ate all three meals.

(a) How many ate only breakfast in the cafeteria?

(b) How many ate at least two meals?

(c) How many ate only one meal?

(d) How many ate exactly two meals?

(e) How many did not eat in the cafeteria?

Discuss effects of soil temperature in agriculture.

prove

If 2x = 3 + 5i, then the value of 2x3 + 2x2 - 7x +72 is

1) 4

2) -4

3) 8

4) -8  

If the coefficient of χ8 in (aχ2 + 1/bχ )13 is equal to the coefficient of χ–8 in(aχ – 1/bχ2 )13, then a and b will satisfy the relation

1) ab + 1 = 0

2) ab = 1

3) a = 1 – b

4) a+b = – 1