Answer:
i think its true but I’m not sure
Explanation:
I know that they can. Be mixed
Decomposition is a chemical reaction that breaks the reactant into two or more products. Moles of nitrogen gas
in the cylinder is 1.63 moles.
<h3>What is the ideal gas equation?</h3>
The ideal gas equation states the relation of the hypothetical ideal gas according to the pressure, volume, temperature and moles of the gas. It is given by,

Where,
Pressure (P) = 2000 kPa
Volume (V) = 2L
Temperature (T) = 295 K
Gas constant (R)= 0.08206
Substituting values in the equation:

Therefore, 1.63 moles are produced.
Learn more about ideal gas equation here:
brainly.com/question/26720901
Answer:
it is a solid
Explanation:
a solid is a fixed shape and size while liquids and gasses are not
Answer:
10 x 5 = 50
Explanation:
50 is the mass of her chemical.