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Zolol [24]
2 years ago
7

How many grams in 4.5 moles of H2O?

Chemistry
1 answer:
Margarita [4]2 years ago
3 0

the are 18.01528 grams

.....

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Jon rides his bike for 10 minutes and travels 5 km. What is Jon's average speed?
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Answer:

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Explanation:

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3 0
3 years ago
Read 2 more answers
How many moles of NaCl are present in 2.50 L of a 0.070 M solution?
posledela

Given :

Volume of NaCl solution 2.5 L .

Molarity of NaCl solution is 0.070 M .

To Find :

How many moles are present in the solution.

Solution :

Let, n be the number of moles.

We know, molarity is given by :

M = \dfrac{n}{V(in\ L)}

So,

n = M \times V\\\\n = 0.070\times 2.5 \\\\n = 0.175\ moles

Therefore, number of moles of NaCl is 0.175 moles.

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3 years ago
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An ionic compound has a very negative heat of solution in water. Would you expect it to be soluble or insoluble in water?.
ddd [48]

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2 years ago
write the equation that matches the description one atom of zinc reacts with one atom of sulfur to yield one molecule of zinc su
Elis [28]

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