What is the total number of mole of atoms in 1 mol of Cu(NO3)2 ?* A. 54x102 mol
B. 9mol
C. 1.5210-23
D. 1.02x 1025 mol

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?