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tester [92]
3 years ago
15

Which particle changes to create a new element? A.proton B.neutron C.electron

Chemistry
2 answers:
Andru [333]3 years ago
4 0

Answer: A

Explanation:

Nina [5.8K]3 years ago
4 0

Answer:

I think it is A

Explanation:

BeCaUsE i SaId SoOoOoOoOo

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Answer:

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7 0
2 years ago
If I raise the Celsius scale by 15 degrees, how<br> much will I be raising it in the Kelvin Scale?
Mariana [72]

Answer:

If the change is +15 degrees Celsius, the change is +15 Kelvin (note that it's not degrees Kelvin, just simply Kelvin). You can use the conversion, which is 273.15 Kelvin = zero degrees Celsius. Since it's a relative scale, 10 C = 274.15 K, and 20 C = 275.15 and so forth.

6 0
3 years ago
A gas occupies 12.3 L at a temperature of 40.0 K. What is the volume when the temperature is increased to 60.0 K?
dimaraw [331]

Answer:

the volume is 18.45 L

Explanation:

The computation of the volume when the temperature is increased to 60.0 K is shown below:

Since the gas occupied 12.3 L at a temperature of 40.0 k

And, the volume when the new temperature is 60.0 k

So, the volume is

= 60.0 k × 12.3 L ÷ 40.0 k

= 18.45 L

hence,  the volume is 18.45 L

7 0
2 years ago
Etahnol has a density of 0.79 g/ml. what is the volume, in quarts, of 1.80 kg of alcohol?
xxTIMURxx [149]
Density =mass /volume

Volume =1800÷0.79
= 2278.481ml
7 0
3 years ago
Which chemical formula represents the hydroxide ion? H+ H3O+ H2O OH-
Sophie [7]
OH- is the hydroxide ion
5 0
3 years ago
Read 2 more answers
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