Warm-Up 15 - Mass Percent of a Compound

Posljednje ažuriranje almost 2 years ago

3 questions

Napomena autora:

Observed mass percent is using data from the lab.

Expected (theoretical) mass percent uses the known formula and molar mass.

Percent error formula is found on your cheat sheet.

Each of these questions has two blanks. The first blank is for the number and the second blank is for the unit.

Instrukcije

Observed mass percent is using data from the lab.

Expected (theoretical) mass percent uses the known formula and molar mass.

Percent error formula is found on your cheat sheet.

Each of these questions has two blanks. The first blank is for the number and the second blank is for the unit.

Using the data provided below, the mass of magnesium is and the mass of magnesium oxide is . Based on these masses, the observed mass percent of magnesium in the compound magnesium oxide would be . Make sure to put all numbers in 3.00 sig figs.

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Based on the chemical formula, the theoretical mass percent of magnesium in magnesium oxide would be . Round to a whole number.

The percent error for this experiment would be . Round to a whole number.

Warm-Up 15 - Mass Percent of a Compound

Posljednje ažuriranje almost 2 years ago

3 questions

Napomena autora:

Observed mass percent is using data from the lab.

Expected (theoretical) mass percent uses the known formula and molar mass.

Percent error formula is found on your cheat sheet.

Each of these questions has two blanks. The first blank is for the number and the second blank is for the unit.

Instrukcije

Observed mass percent is using data from the lab.

Expected (theoretical) mass percent uses the known formula and molar mass.

Percent error formula is found on your cheat sheet.

Each of these questions has two blanks. The first blank is for the number and the second blank is for the unit.

null

Based on the chemical formula, the theoretical mass percent of magnesium in magnesium oxide would be . Round to a whole number.

The percent error for this experiment would be . Round to a whole number.