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mamaluj [8]
3 years ago
7

What happens to chemical bonds during a chemical reaction?

Chemistry
1 answer:
horsena [70]3 years ago
6 0

the bonds that keep the molecules together break apart and form new bonds during chemical reactions.

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Please help giving brainly if correct​
kari74 [83]

Answer:

A

Explanation:

Thats the only one that makes sense.

8 0
2 years ago
Calculate the PH of a solution 0.030 MH2SO4
Zinaida [17]

Answer:

pH= 2- log3

Explanation:

H2SO4 + H2O -> HSO4^(-) + H30^(+)

0.03M ___ ___

___ 0.03M 0.03M

H30^(+) : C = 0.03M

pH= - log( [H3O^(+)] ) => pH= - log {3× 10^(-2)} => pH = 2 - log3

4 0
3 years ago
A gas is held under conditions of standard temperature and pressure. It is found that 44.0 grams of the gas occupies a volume of
storchak [24]

Answer:

CO2

Explanation:

(I Just took the test)

At STP 1 mol=22.4 Liters, so we now know that it is asking for which of the gasses has a molar mass of 44, and CO2 is th only one with that molar mass

5 0
3 years ago
What is the answer of these compound
olganol [36]
BaO, Barium Oxide. 

Na2SO4, Sodium Sulfate.

CuO, Copper (II) Oxide.

P2O5, Diphosphorus Pentoxide.

HNO3, Nitric Acid.

CO32-, Molecular Formula. 

Hope this helps. :)
8 0
3 years ago
N2+3H2 forms 2NH3
Nookie1986 [14]

ok ther only one solution n2 is ÷ 2h×2 is ok but the problem is that the standard form of the square is not yet

4 0
2 years ago
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