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nekit [7.7K]
3 years ago
10

Before the initial explosion was the matter hot or cold

Chemistry
1 answer:
Maurinko [17]3 years ago
4 0
<span>This type of expansion can occur either in a hot or cold universe, under the right ... but not ordinary atomic matter made from electrically neutral atoms.</span>
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Calculate the molarity of a solution that contains 3.00x10-2 mol NH4Cl in exactly 450 cm3 of solution.
Anna [14]

Answer:

0.06moles/litres

Explanation:

molarity = no of moles / volume in litres = 3.00*10^-2/(450/1000)=0.06 moles/litres

4 0
3 years ago
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Is a compound containing carbons, hydrogens, and hydroxyl groups (oh) that serves as the "backbone" for various lipids?
Alona [7]
Answer is: glycerol.
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8 0
4 years ago
What is molarity?explain with example​​
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6 0
3 years ago
8. What do you believe: should husbands make decisions for their
Sedaia [141]

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7 0
3 years ago
Consider the following reversible reaction. Upper C upper O (g) plus 2 upper H subscript 2 (g) double-headed arrow upper C upper
Rina8888 [55]

Answer:

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3 0
4 years ago
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