Quiz 1A
1) How many of each element elements are there in sulfuric acid? Sulfuric acid has the molecular formula of H2SO4.
2) How many of each element elements are there in sucrose? Sucrose has the molecular formula C12H22O11.
3) What is the relative atomic mass of oxygen?
4) How many protons neutrons and electrons does oxygen have?
5) What is the relative atomic mass of carbon-12 and carbon 14? What is the difference between carbon-12 and carbon-14? How many neutrons does carbon-12 and carbon-14 have?
6) What is the relative formula mass of H2O. The relative atomic mass of hydrogen is 1 and the relative atomic mass of oxygen is 16.
7) What is the relative atomic mass of magnesium chloride? Magnesium chloride is MgCl2. The relative atomic mass of magnesium is 24.3 and the relative atomic mass of chlorine is 35.5.
8) What is the relative formula mass of glucose? C6H12O6. Ar of carbon is 12, Ar of hydrogen is 1 and the Ar of oxygen is 16.
9) What is the empirical formula of glucose? C6H12O6.
10) How many of each element elements are there in Fe(NO3)3?
11) What is the relative formula mass of Fe(NO3)3? Ar of Fe is 55.8, Ar of N is 14 and Ar of oxygen is 16.
2) How many of each element elements are there in sucrose? Sucrose has the molecular formula C12H22O11.
3) What is the relative atomic mass of oxygen?
4) How many protons neutrons and electrons does oxygen have?
5) What is the relative atomic mass of carbon-12 and carbon 14? What is the difference between carbon-12 and carbon-14? How many neutrons does carbon-12 and carbon-14 have?
6) What is the relative formula mass of H2O. The relative atomic mass of hydrogen is 1 and the relative atomic mass of oxygen is 16.
7) What is the relative atomic mass of magnesium chloride? Magnesium chloride is MgCl2. The relative atomic mass of magnesium is 24.3 and the relative atomic mass of chlorine is 35.5.
8) What is the relative formula mass of glucose? C6H12O6. Ar of carbon is 12, Ar of hydrogen is 1 and the Ar of oxygen is 16.
9) What is the empirical formula of glucose? C6H12O6.
10) How many of each element elements are there in Fe(NO3)3?
11) What is the relative formula mass of Fe(NO3)3? Ar of Fe is 55.8, Ar of N is 14 and Ar of oxygen is 16.