Answer:
It was built to house the employees of the Chernobyl Nuclear Power Plants located 4 kilometers away and became the ninth nuclear city in the Soviet Union.
Explanation:
Answer:
14 is the 1 st one and the 15 is 3
The higher the temperature, the faster the molecules or particles will move. This is because the increased temperature will increase the amount of energy inside the molecules or particles, which means they are able to move more quickly with their increased amount of energy.
Isotopes of the same element have different mass numbers.
C. mass numbers.
one mole of copper has 6.02 x 10²³ atoms
C. 6.02 * 10²³ atoms.