On the periodic table, elements become more metallic as you move from left to right across a row, and top to bottom down a column.

Question

On the periodic table, elements become more metallic as you move from left to right across a row, and top to bottom down a column.

True

False

Which groups/families are known to have low melting points?

Transition Metals

Alkaline Earth Metals

Halogens

Alkali Metals

Nobel Gases
Scale is defined as how big something is

True

False
How many chlorine atoms are in one molecule of NaCl?

A. 1

B. 0

C. 2

D. Molecules don’t have atoms

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5 months 2021-08-22T14:41:56+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-08-22T14:43:09+00:00

    Answer:

    1. False: metallic character decreases as you move from left to right.

    2. Nobel gas is your best bet since Helium has the lowest melting point.

    3. False: scale can refer to small or large.

    4. 1 chlorine atom

    0
    2021-08-22T14:43:51+00:00

    Answer:

    true, false, 0

    Explanation:

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