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13 Dec 2019

The element chlorine(CI) has two isotopes: chlorine-35 and chlorine-37. 75.5% of chlorine atoms have 18 neutrons and 17 protons, and the other 24.5% have 20 neutrons and 17 protons. Using the isotopic composition provided. calculate the average atomic mass of chlorine. Round answers to the tenths place

complete the electronic configuration for Hg

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Beverley Smith
Beverley SmithLv2
17 Dec 2019

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Related questions

The element carbon (C) has two common isotopes. 98.89% of carbon atoms have 6 neutrons and 6 protons, whereas the other 1.11% has 7 neutrons and 6 protons. Using the isotopic composition provided, calculate the average atomic mass of carbon. Round your answer to the tenths place


Predict the charge that an aluminum ion would have.

Terms in this set (26)

example of the law of multiple proportions
Two different compounds formed from carbon and oxygen have the following mass ratios:

1.33 g O: 1 g C and 2.66 g O: 1 g C.
 
2) Which of the following statements is FALSE according to Dalton's Atomic Theory?

A) Atoms combine in simple whole number ratios to form compounds.

B) All atoms of chlorine have identical properties that distinguish them from other elements.

C) One carbon atom will combine with one oxygen atom to form a molecule of carbon monoxide.

D) Atoms of sodium do not change into another element during chemical reaction with chlorine.

E) An atom of nitrogen can be broken down into smaller particles that will still have the unique properties of nitrogen.
E
 
 
The mass number is equal to
the sum of the number of protons and neutrons
 
a subatomic particle is
A neutral atom contains the same number of protons and electrons
 
true statement about isotopes
Some elements have 3 or more naturally occurring isotopes
 
Identify a cation
An atom that has lost an electron
 
What species is represented by the following information?



p+ = 12 n° = 14 e- = 10
Mg2+
 
What species is represented by the following information?



p+ = 47 n° = 62 e- = 46
Ag+
 
What species is represented by the following information?



p+ = 17 n° = 18 e- = 18
Cl-
 
Predict the charge that an aluminum ion would have
3+
 
Predict the charge that a calcium ion would have
2+
 
Predict the charge that an ion formed from sulfur would have
2-
 
 
Predic

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