3 years ago

What were the learning goals of this lab experiment? Check all that apply.

Chemistry

2 answers:

Mice21 [21]3 years ago

7 0

All four answers are right 100%.

8090 [49]3 years ago

4 0

Answer: the second part is Hess

Explanation:

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If an atom with a mass of 47 amu has 22 neutrons, what atom is it?

LenaWriter [7]

Answer:

Manganese

Explanation:

At Mass - No neutrons = Atomic Number = #protons in nucleus

47 - 22 = 25 => At. No. 25 is Manganese (Mn)

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3 years ago

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Answer:

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Density,mass,volume: Is the amount of matter a substance has

LuckyWell [14K]

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4 years ago

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miv72 [106K]

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3 years ago

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statuscvo [17]

Answer:

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Explanation:

I think the answer is balsa wood.

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3 years ago

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