11th grade chemistry

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in 1D there are 4g of Zinc. How many moles of Barium Hydroxide are required?

  • 11th grade chemistry -

    what is the concentration in parts per million of a water sample that contains 4g of Hg in 200g of water?

  • 11th grade chemistry -

    how many grams are in 2.7 mol of table salt,NaCl (molar mass of NaCl=58.44g/mol)

  • 11th grade chemistry -

    If 4.0g of H2 are made to react with excess CO, how many grams of CH3OH can theoretically be produced according to CO+2H2 yields CH3OH?

  • 11th grade chemistry -

    How many grams are in 2.7 mol of table salt, NaCl (molar mass of NaCl=58.44 g/mol)?

  • 11th grade chemistry -

    I do not reply

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