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Ne4ueva [31]
3 years ago
15

How many protons and electrons does a neutral atom of beryllium have

Chemistry
1 answer:
adell [148]3 years ago
8 0

Answer:

c

Explanation:

the atomic number is 4 thus beryllium contains 4 protons and 4 electrons

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Answer:

D

Explanation:

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3 years ago
The molar volume of gas at STP, in liters, is?
defon
<span>The molar volume of a gas at STP, in liters, is 22.4

you then multiply 22.4 by 2 to get the answer to the next question:
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You can use the molar volume to convert 2 mol of any gas to 44.8 L
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<span>You can also use the molar volume to convert 11.2 L of any gas to 0.500 mol.
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Avogadro’s law tells you that 1.2 L of O2(g) and 1.2 L of NO2(g<span>) are the same </span><span>numbers of moles of gas.</span>

7 0
3 years ago
When iron reacts with moist air to form rust, an ionic compound results because
UNO [17]
I am pretty sure it is d if i am wrong please tell me

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3 years ago
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wlad13 [49]

Answer:

it is sticky

Explanation:

hope it helps

4 0
3 years ago
Read 2 more answers
Initial temperature of metal= 100 C°
Vilka [71]

Water is 22.4

Final for both us 27.1

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I just finished this part of the lab

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