Answer:
Explanation:
Mining:
Mining is when certain substances are removed from the Earth, usually in large quantities. Mining can occur below the surface of the Earth via tunnels and caves. It can also occur at surface level through methods such as strip mining, which removes huge amounts of soil in the process
<span>0.70 mol/0.250 L = 2.8 M</span>
Answer:
A compound contains atoms of different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of molecule.
These substances can be separated by distillation, so your answer is A.
The correct response I believe is D. The reaction rate increases because the probability of collisions increases as there are more Zn atoms to react.
