Elements

Question 1

What is the name of the aluminum ion?

Revolt · Accepted Answer

Al+3

Question 2

When electrons are gained, a [___] ion is formed.

Revolt · Accepted Answer

negative

Question 3

An electron in the first energy level of the electron cloud has [___] an electron in the third energy level.

Revolt · Accepted Answer

a lower energy than

Question 4

An isotope has the same number of [___] but a different number of [___] than other atoms of the same element.

Revolt · Accepted Answer

protons; An isotope has the same number of but a different number of than other atoms of the same element.: protons; An isotope has the same number of but a different number of than other atoms of the same element.: neutrons

Question 5

fluorine-[___]

Revolt · Accepted Answer

19

Question 6

Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

When electrons are lost, a ion is formed.: positive; When electrons are gained, a ion is formed.: negative

Question 7

The aluminum atom [___] electrons to form an ion.

Revolt · Accepted Answer

loses; The aluminum atom electrons to form an ion.: loses; The ion that is formed is .: positive

Question 8

When electrons are lost, a [___] ion is formed.

Revolt · Accepted Answer

positive; When electrons are lost, a ion is formed.: positive; When electrons are gained, a ion is formed.: negative

Elements Answers

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