How many grams are in a mole of Br2?

How many grams are in a mole of PT?

The symbol for platinum is Pt, and its atomic number is 78. More importantly for the purposes of making our converter, the atomic mass of platinum is 195.09. That means that one mole of platinum weighs 195.09 grams (195.09 g/mol).

How many grams are in 2 moles of N2?

14.01 g/mol is molar mass for Nitrogen (N), thus 28.02 g/mol N2.

How do I calculate moles?

How to find moles?

  1. Measure the weight of your substance.
  2. Use a periodic table to find its atomic or molecular mass.
  3. Divide the weight by the atomic or molecular mass.
  4. Check your results with Omni Calculator.
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