3 years ago

In general how are word equations written to describe chemical equations

1 answer:

5 0

<span>chemicals reacting are written on the left, what is formed is written on the right after the = sign

eg Copper + oxygen = copper oxide.
Hope this helps , mark as brainliest and say thanks THANKS..</span>

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Calculate the percentage by mass of chlorine in Cobalt (II) chloride (cocl2)

Likurg_2 [28]

Explanation:

Divide the mass of chlorine by the molar mass of cobalt chloride, then multiply by 100.

Molar Mass of Cobalt Chloride.

Mass of Chlorine in Cobalt Chloride.

Percent Composition of Chlorine.

8 0

3 years ago

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yaroslaw [1]

I believe the answer is

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3 years ago

How many moles are in 7.1x10^21 atoms of iron?

Nitella [24]

Answer:

0.011 moles

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3 years ago