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wel
3 years ago
13

Please help y’all I don’t understand

Chemistry
2 answers:
mixas84 [53]3 years ago
4 0
Answer: c
When following the octet rule the valence electrons try to lose outside electron to become more stable
faltersainse [42]3 years ago
3 0

Answer:

the third one

Explanation:

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2FeO(s) ⇌ 2Fe(s) + O2(g) K eq = 1 x 10^-6 at 1000 K
SCORPION-xisa [38]

Answer:

b

Explanation:

8 0
3 years ago
Is the only known planet that is able to support living organisms.
Troyanec [42]
#2 Earth. So far were the only planet to support live 


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3 years ago
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This is something easy can someone please finish this one. i'll give brainliest.
Ainat [17]

Answer:

B B C A C B A A C C

Explanation:

jk it was a big guess

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3 years ago
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How many cobalt atoms are in 2 moles of cobalt?
Hunter-Best [27]

That means that one mole of cobalt weighs 58.9332 grams (58.9332 g/mol). Based on that information, to convert 2 moles of cobalt to grams, we multiply 2 moles of cobalt by 58.9332.

4 0
2 years ago
If 1.320 moles of CH4 reacts completely with oxygen, how many grams of H2O can be formed
Rainbow [258]

Answer:

47.5 g of water can be formed

Explanation:

This is the reaction:

CH₄  +  2O₂  →  CO₂ + 2H₂O

Methane combustion.

In this process 1 mol of methane react with 2 moles of oxygen to produce 2 moles of water and 1 mol of carbon dioxide.

As ratio is 1:2, I will produce the double of moles of water, with the moles of methane I have.

1.320 mol  .2 = 2.64 moles

Now, we can convert the moles to mass (mol . molar mass)

2.64 mol . 18g/mol = 47.5 g

3 0
4 years ago
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