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CHEMISTRY(mole concept)
Quiz by fahmi ghazali
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
What is the mole used for?
To measure the amount of energy in a substance
To measure the amount of bonding in a substance
To measure the amount of grams in a substance
To measure the amount of atoms or molecules in a substance
Avogadro's number of representative particles is equal to one
grams
kilogram
kelvin
mole
What is the mole used for?
Avogadro's number of representative particles is equal to one
The molar mass of an element is the mass of one mole of the element, with numbers taken from the mass number on the periodic table.
The Avogadro number is ........
Which of these is the Ammonium molecular formula?
Since 12C’s molar mass is 12 grams, 48 grams of 12C atoms would be equal to ____ moles.
If I have 6.02 x10^23 molecules of CO2, what is the mass?
How many atoms are in 1.50 moles of Hg
Which has more molecules or formula units?
How many moles are in 3.01 x 1022 atoms of magnesium?
