b. o2
oxygen is diatomic because 1 molecule is made of 2 atoms of oxygen
Yes. bromine and sodium iodide can react to form sodium bromine and free iodine
Answer:
calcium is the correct answer :)
A solution is a homogeneous mixture of two or more substances. a solution doesn't allow light to scatter. the solute cannot be separated mechanically from the solution.
75% would be your answer since the lower letter represents a shorter plant