Question 11 0

Question 11

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A reaction that leads to the loss of electron or hydrogen atoms is called

reduction

ionic

oxidation

hydrogen

Question 12

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A bond that involves sharing electron between atoms is

ionic

hydrogen

dimorphic

covalent

Question 13

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An atom with atomic number 1 has ______ electron in its outermost shell and is ______ (reactive or inert).

2, inert

1, reactive

3, reactive

1, inert

Question 14

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An atom with atomic number 5 has ______ electrons in its outermost shell and is ______ (reactive or inert).

3, reactive

1, inert

2, inert

1, reactive

Question 15

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An atom with atomic number 10 has ______ electrons in its outermost shell and is ______ (reactive or inert)

7, inert

8, inert

8, reactive

7, reactive

Question 16

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An atom with atomic number 17 has ______ electrons in its outermost shell and is ______ (reactive or inert).

8, reactive

7, reactive

7, inert

8, inert

Question 17

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The elements in a column of the periodic table of elements share what characteristic?

number of neutrons

atomic mass

atomic number

number of electrons in the outermost shell

number of electrons

Question 18

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An electrically charged atom or molecule is a(n)

isotope

ion

proton

electron

Question 19

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An atom with atomic number 16 and atomic mass 32 is an isotope of (superscript) ³²P.

True

False

Question 20

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Chemical reactions occur when atoms or molecules called _________________ interact and produce a different molecule.

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