Answer:
2) Their kinetic energy increases.
Explanation:
The particles have more kinetic energy because they move around more when they are a liquid.
Answer:
164
1st step we will write desperate molar mass of each element
It should be at beginning. A hypothesis is called an educated guess of what might happen in the experiment.
Please brainliest
Density = mass / volume
= 69g / 23 ml
= 3 g / ml.
Thus, the density of the sample is 3 grams per ml or 3g/ ml
