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Papessa [141]
3 years ago
11

Need Help On Both Questions !! Please help will mark Brainly

Chemistry
1 answer:
posledela3 years ago
7 0

1 is a brain 2 is also a brain it can be other stuff tho but you're welcome

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Write a net ionic equation to show that hydrobromic acid, hbr, behaves as an acid in water.
Harrizon [31]
The net ionic equation of hydrobromic acid would be HBr = H+ + Br-. As we can see, the HBr compound dissociates into ions where one ion is the hydronium ion which characterizes an acid. According to Arrhenius, an acid is a compound which releases hydronium ion in solution. 
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The sum of the protons and neutrons in an atom equals the ____. *
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The sum of the number of protons and neutrons in an atom is called the mass number.

Explanation:

Carbon-12 has 12 protons and 12 neutrons. 12+12=24 , so the mass number of C-12 is 24..

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