MOLAR MASS
ATOMIC THEORY
THE MOLE + CONVERSIONS
100

What is the molar mass of the element Si?

What is 28.09 g/mol?

100

What are the three different subatomic particles?

What are protons, neutrons, and electrons?

100

What is Avogadro's Number/Constant?

What is 6.0221 × 10^23?

200

What is the molar mass of Fe2O3?

What is 159.69 g/mol?

200

Where are protons and neutrons found in the atom?

What is the nucleus?

200

True or false: The unit for Avogadro's constant is particles/mol?

What is false?

300

What is the molar mass of C3H6O3?

What is 90.08 g/mol?

300

How many protons, neutrons, and electrons are in an atom of Strontium (Sr)?

What is 38 protons, 38 electrons, and 50 neutrons?

300

How many moles are in 50.0 g of water?

What is 2.76 mol?

400

What is the molar mass of H3PO4?

What is 98.00 g/mol?

400

Carbon-12 is the typical form of carbon...How many protons, neutrons, and electrons are in an atom of CARBON-14?

What is 6 protons, 8 neutrons, and 6 electrons?

400

What is the mass in grams of 0.172 moles of NaHCO3?

What is 14.4 grams of NaHCO3?

500

What is the molar mass of Cr3(PO4)2?

What is 345.94 g/mol?

500

What do we call an element that differs in it's number of NEUTRONS?

What is an isotope?

500

What is the mass in kg of 12.00 moles of Fe2O3?

What is 1.916 kg?

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