General Chemistry
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Master Mole Concept with a bite sized video explanation from Jules
How many atoms are in a sample of 68.7 grams copper (Cu)?
How many moles of silver (Ag) are equivalent to 68.3 g Ag?
How many moles of silver (Ag) are present in a sample of 3.8 × 1024 atoms Ag?
In 1.75 mol of methane, CH4, there are ______ molecules of methane.
What is the mass of one mole of beryllium if the atomic mass of beryllium is 9.01?
The molar mass of sodium is 22.99 g/mol and the molar mass of chlorine is 35.45 g/mol.
How many atoms of nitrogen are in the chemical formula Ni(NO3)2? 2 1 6 3
128.3 grams of methane (CH4) is equal to how many moles of methane?