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N76 [4]
3 years ago
11

PLease answer the thing and explain why is that...

Chemistry
1 answer:
iragen [17]3 years ago
4 0

Answer: i think its d

Explanation:

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When one mole of a solute is present in 500 cm3 of solution, then the concentration of the solution is:
Schach [20]

Answer:

0.5M is the answer.

Explanation:

1M solution is the solution containing 1mole solute dissolved per litre of solution.

Using unitary method,

1000cc gives 1M.

1cc gives 1/1000M.

500 cc gives 500/1000M=0.5M

7 0
4 years ago
At which instance contain 1 molecule of substances from following?
Black_prince [1.1K]

Answer:

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If the copper cube had a mass of 28.7 grams and a volume of 3.2 mL, what would its density be?
Otrada [13]

Answer:

ρ=m÷v

 =28.7÷3.2

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3 0
3 years ago
This is the question i need help on
mash [69]
I thank that your answer is C.
8 0
4 years ago
NaOH is a strong base. Which two ions do you expect to find in a solution of NaOH?
Elena L [17]
NaOH will dissociate as Na+ and OH- in the solution.
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