The answer is c because the calculations for the elements have to connect with the compounds
(20*1000)÷(molecular weight of H3po4*50)
What do you need help on which problem
Answer:
The atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons. ... The value of the radius may depend on the atom's state and context.
Explanation:
D. scientific notation is (insert decimal number) x10^(however many 0's there are)
