2. How many mol of HCl can form from 25.2 mol of Na 2 S 2 O 3 ? (2 marks)

3. How many Liters of Cl 2 are required to produce 15.7 moles of NaHSO 4 ? (2
marks)

4. How many molecules of HCl can form from 4.92 grams of H 2 O? (3 marks)

Please show work and if you can't answer them all it's ok even one would help!

the solar system used to have much dust particles option no d

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

ok whats the question if not i cannot you i need question and need a thing to answer