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adell [148]
3 years ago
12

The quantum theory of energy levels within atoms was aided by:

Chemistry
1 answer:
Virty [35]3 years ago
4 0

Answer:

it was based on the studies by emission line spectra of various elements

Explanation:

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Serjik [45]

The link below is a picture of the "Waning gibbus" phase,  really hope that it helps you out :D

4 0
3 years ago
Wich type of matter is always made up of only one kind of atom
sveta [45]

Answer:

what is this for?

Explanation:

5 0
3 years ago
Read 2 more answers
Carbon disulfide, CS2, can be made from coke, C(s), and sulfur dioxide, SO2(g). C(s) + SO2(g) à CS2(s) + CO2(g) If the actual yi
Virty [35]

Answer:

450g of coke (C)

Explanation:

Step 1:

The balanced equation for the reaction is given below:

3C(s) + 2SO2(g) —> CS2(s) + 2CO2(g)

Step 2:

Determination of the mass of C that reacted and the mass of CS2 produced from the balanced equation.

This is illustrated below:

Molar Mass of C = 12g/mol

Mass of C from the balanced equation = 3 x 12 = 36g

Molar Mass of CS2 = 12 + (32x2) = 12 + 64 = 76g/mol.

From the balanced equation above, 36g of C reacted to produce 76g of CS2.

Step 3:

Determination of the mass of C required to produce 950g of CS2. This is illustrated below:

From the balanced equation above, 36g of C reacted to produce 76g of CS2.

Therefore, Xg of C will react to produce 950g of CS2 i.e

Xg of C = (36 x 950)/76

Xg of C = 450g

From the calculations made above, 450g of coke (C) is needed to produce 950g of CS2.

6 0
3 years ago
A sample of neon gas has a volume of 3.15 liters at a pressure of 0.951 atmospheres. What will be the volume of this sample of t
stealth61 [152]
The answer would be 2.32 liters 
7 0
4 years ago
When light waves pass through solids, the speed of the wave ___________.
bearhunter [10]

Answer:

i think that the answer is that it would decrease

Explanation:

hope this helps

sorry if the answer is wrong

8 0
3 years ago
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