The Mole - Page 5
Questions
- How many atoms are in .1785 mmol magnesium?
- How many oxygen atoms are present in a #120*g# mass of #"nitric acid"#?
- 128.3 grams of methane is equal to how many moles of methane?
- How many molecules are there in 200 grams of #C Cl_4#?
- How many chloride ions are there in 4.50 mol of aluminum chloride?
- How many moles are present in 32.5 g aluminum chloride?
- How many grams are in 0.6 moles of #H_2S#?
- How many moles are there in 9.00 grams of beryllium?
- How many moles of water are in 0.34g of water?
- Is methanol a polar molecule?
- If you have 3 moles of gold atoms, how many molecules of gold atoms do you have?
- How many hydrogen atoms are present in one particle of ammonium acetate, #NH_4C_2H_3O_2#?
- Why the number of atoms of bromine in 1 mole Br₂ is not equal to Avogadro's number?
- How many water molecules are in 4.0 moles of water?
- What is the mass of #4.22 x10^23# atoms of lead (Pb)?
- What is the mass of 1.5 moles of #CO_2#?
- What is meant by the #"mole"#? How is it useful in chemical calculations?
- How many moles of ammonium sulfate can be made from the 30.0 reaction of mol of #NH_3# with #H_2SO_4# according to #2NH_3 + H_2SO_4 -> (NH_4)_2SO_4#?
- What is the mass of two moles of oxygen gas(O2)?
- What mass (in g) does 4.35 moles of Ti (titanium) have?