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1 answer:

7 0

Answer:co2

Explanation:

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emmainna [20.7K]

An electron

proton=positive charge
electron=negative charge

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3 years ago

Neko [114]

$\huge\underline\mathbb\pink{♡Your Answer♡}$

Formula mass of CaCO3 is

40 + 12 + 3-100amu....

100g CaCO3 = 1 mole..

50g of CaCO3 = 1÷ 100x 5 = 0.5mole...

<h3>Hence ,answer is 0.5mole...</h3>

Hope it helps you..

Thanks...

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3 years ago

V125BC [204]

Answer:

Explanation:

I scoured across many websites to finally get this answer. And it is right, I just did the Instruction.

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3 years ago

ladessa [460]

C) chopping a piece or wood

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3 years ago

Montano1993 [528]

No but i am glad i havent

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3 years ago