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alina1380 [7]
3 years ago
7

Can someone plz help me with this one problem!!!

Chemistry
2 answers:
Nostrana [21]3 years ago
5 0

Answer:

I am not sure but I think its sunlight

Maslowich3 years ago
3 0

Answer:

Sunlight is a mechanical energy

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Tomato juice has a pH of 4.20. Calculate the [H3O+] and [OH–] in tomato juice.
Free_Kalibri [48]
<span>[H3O+] = 10^(-pH) = 10^(-4.20) = 6.3 x 10^-5 M

pOH = 14 - pH = 14 - 4.20 = 9.80

[OH-] = 10^(-pOH) = 10^(-9.80) = 1.6 x 10^-10 M
</span>
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3 years ago
After some wood has completely burned in a fire some of the matter that made up the wood has been destroyed
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Mutations that neither benefit nor harm the organism have (blank) effect on the organisms survival
Daniel [21]

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How many grams of barium chloride (BaCl2) are there in 0.187 mol?<br> 0.187 mol
igor_vitrenko [27]

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0.187 m x 208 g/m

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