Elements

Question 1

element ✔ compound isotope ion

Revolt · Accepted Answer

✔ compound

Question 2

Which statement accurately describes the chemical symbol of an element?

Revolt · Accepted Answer

The chemical symbol always begins with a capital letter.

Question 3

Question 72082

Revolt · Accepted Answer

29

Question 4

✔ a lower energy than a higher energy than the same energy as

Revolt · Accepted Answer

✔ a lower energy than

Question 5

Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

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

Question 6

Use the drop-down menus to complete the statement.

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 7

electronsprotons✔ neutrons

Revolt · Accepted Answer

✔ neutrons

Question 8

Question 72087

Revolt · Accepted Answer

19

Question 9

Use the drop-down menus to complete the statements.

Revolt · Accepted Answer

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

Question 10

positive ✔ negative neutral

Revolt · Accepted Answer

✔ negative

Elements Answers

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