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kow [346]
2 years ago
7

What percent of AgNO3 is silver?

Chemistry
1 answer:
Inga [223]2 years ago
8 0

Answer:

63.499%

Explanation:

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At 40 Centigrade kW is?
Schach [20]

Answer:

yee

Explanation:yee

3 0
3 years ago
How is an electrons energy related to its position in an atom?
balu736 [363]

Answer: The amount of energy needed to move an electron from one zone to another is a fixed, finite amount. The electron with its extra packet of energy becomes excited, and promptly moves out of its lower energy level and takes up a position in a higher energy level.

Explanation:

6 0
3 years ago
1. If the atomic number of an element is 6 and its mass number is 14, how many neutrons are contained in the nucleus?
Iteru [2.4K]

You can find the neutrons by subtracting the mass by the atomic number. 14-6=8 neutrons

8 0
3 years ago
2.
schepotkina [342]

Answer:

b. 6.02 x 1023 molecules

Explanation:

The formula mass of ammonia is 14 + 1 × 3 = 17.

The number of moles in 27.6g ammonia is 27.6 ÷ 17 = 1.62 mol.

A mole is 6.02 × 10²³, so the number of hydrogen atoms in a 1.62 moles of ammonia is 1.62 × 6.02 × 10²³ × 3 = 2.93 × 10² atoms.

3 0
2 years ago
PLEASE HELP ME ASAP!!!!
ipn [44]
The answer would be balanced
8 0
3 years ago
Read 2 more answers
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