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ruslelena [56]
3 years ago
10

Calculate the relative formula mass for KMnO4

Chemistry
1 answer:
GarryVolchara [31]3 years ago
4 0

Explanation:

please mark me as brainlest

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How many liters of salt solution will be needed to provide 15 grams of salt if the concentration of the solution is 50 g/l?​
asambeis [7]

Answer:

.30 l

Explanation:

15g/50g/l= .3l

6 0
3 years ago
2.
Margarita [4]

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2 years ago
What causes the rock layers of mountains to form zigzag shape?
creativ13 [48]
Answer =B) folding of rock
4 0
3 years ago
MnCl₂ (aq) + (NH₄)₂CO₃ (aq) --> MnCO₃ (s) + 2 NH₄Cl (aq)
LuckyWell [14K]

this equation is balanced.

8 0
3 years ago
Read 2 more answers
How much heat is necessary to raise the temperature of a 15.0 g metal from 15.0 C to 25.0 C if the specific heat of that metal i
Bumek [7]

The solution would be like this for this specific problem:

<span><span>
E</span>=</span><span>mc</span>ΔT<span> <span>
= (</span>15<span> g</span><span>)(</span>1.91<span> <span>J<span><span>g∘</span>C</span></span>)(</span>25<span><span> ∘</span>C</span>−15<span><span> ∘</span>C</span><span>)
</span></span>= 28.65 * 10
= 286.5

<span>

I hope this helps and if you have any further questions, please don’t hesitate to ask again. </span>

5 0
3 years ago
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