Answer:
p = "Today is Monday" q = "Tomorrow is Tuesday".
Answer:
areee....where are the following mate??
Answer:
ions have are charged and molecules are not
Explanation:
The correct answer is D. The energy needed for a chemical reaction is
called the activation energy. This energy is to be present in order for the
reaction to happen. This can be achieved by supplying or releasing heat from a
system of reactants. This can achieved faster by using a catalyst.
Answer: Rubidium is correct
Explanation: The six most common elements in living things are carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur. Atoms of these elements combine and form thousands of large molecules. These large molecules make up the structures of cells and carry out many processes essential to life.