Calculate the number of atoms of copper represented by 127.08 g of copper.

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

Identify and describe the three ways that mutations affect organisms.

Based on its chemical properties, identify the position of each chemical family on the periodic table.