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dsp73
3 years ago
15

What percentage of the sun is composed of hydrogen?

Chemistry
1 answer:
den301095 [7]3 years ago
3 0
Your answer will be 75%
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The salt that is formed will be calcium bromide (calcium is located in group 2 so calcium bromide has a formula of CaBr2) 

so essentially we got:

HBr + Ca(OH)2 ------> CaBr2 + H2O </span>

balancing the elements: <span>

<span>2HBr(aq) + Ca(OH)2(aq) --------> CaBr2(aq) + 2H2O(l)</span></span>

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