Question

Predict the charge that an aluminum ion would have.

Terms in this set (26)

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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