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levacccp [35]
3 years ago
14

Why do pengiuns have beards

Chemistry
2 answers:
rodikova [14]3 years ago
8 0

Answer:

no they do not

Explanation:

yan [13]3 years ago
5 0

Answer:

It's just...Hair grown there...i guess it just grows as a male humans would

Explanation:

hope this helps.

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A neutral atom has 1 valence electron and its atomic mass is 39. How many
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The first one

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I can't read them well: it should be 1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}4s^{2}3d^{10}4p^{5}

** this is the expanded version

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Refer to your periodic table:
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