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ICE Princess25 [194]
3 years ago
11

The density of a silver is always ____

Chemistry
2 answers:
Illusion [34]3 years ago
8 0
10.49 g/cm^3 is the answer
Murljashka [212]3 years ago
5 0
The density of silver is 10.49 g/cm^3
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Goshia [24]

Answer:

B is correct

Explanation:

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4 years ago
A(n) 816 ml sample of hydrogen was collected over water at 21.0◦c on a day when the barometric pressure was 755 torr. what volum
hammer [34]
The correct answer is A

6 0
4 years ago
How many moles of NO₂ would be required to produce 2.30 moles of HNO₃ in the presence of excess water in the following chemical
kow [346]

Answer:

Stoichiometric Calculation:

3 NO₂(g) + H₂O (l) → 2 HNO₃(g) + NO(g)

2 moles of HNO₃ is produced from 3 moles of NO₂.

Therefore, By unitary method:

2.30 moles of HNO₃ produced from the moles of NO₂ = \dfrac{3}{2} \times 2.30 = \bf{3.45 mol}

6 0
3 years ago
How many molecules are in 2.50 moles of O2
amm1812

There are 6.022×1023 O2 molecules in a mole of O2. Since you have 2 oxygen atoms in one O2 molecule, there are 2×6.022×1023 O atoms in a mole of O2.

7 0
3 years ago
What mass of silver chloride can be produced from 1.65 l of a 0.240 m solution of silver nitrate?
Liono4ka [1.6K]
Check table T and use the concentration equation. Molarity= moles of solute/ liters of solution.

So 0.240 = x/ 1.65 once u find the # of miles of solute (x=.396) and substitute that

Wait I'm not sure if it's correct
4 0
4 years ago
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