CHEMWORK How many atoms of carbon are present in 1.0 g of Ci2H22011? atoms C
1. How many ATOMS of carbon are present in 2.43 moles of carbon tetrabromide? atoms of carbon 2. How many MOLES of bromine are present in 1.72x1022 molecules of carbon tetrabromide? moles of bromine.
A.) How many ATOMS of carbon are present in 5.64 grams of carbon tetrabromide ? B.) How many GRAMS of bromine are present in 9.90×1021 molecules of carbon tetrabromide ? . C.) What is the mass of a tetraphosphorus decaoxide molecule ?
1. How many ATOMS of carbon are present in 4.55 moles of carbon monoxide ? 2. How many MOLES of oxygen are present in 7.46x10" molecules of carbon monoxide ?
1. How many ATOMS of carbon are present in 4.23 moles of carbon dioxide ? ____atoms of carbon. 2. How many MOLES of oxygen are present in 3.29×1022 molecules of carbon dioxide ? _____moles of oxygen. 3. How many MOLECULES of carbon tetrabromide are present in 2.73 moles of this compound ? ____molecules. 4. 2. How many MOLES of carbon tetrabromide are present in 9.20×1022 molecules of this compound ? _____moles.
218 g of (NH4)2CO3 is present. how many oxygen atoms are present? how many hydrogen atoms are present? how many total atoms are present?
How many grams of carbon atoms are present in a sample of C3H8 if there are 8.70 moles of hydrogen atoms in the sample? Enter your answer with the correct number of sig figs.
How many carbon atoms are present in a 0.600 a gram tablet of Aspirin
10. Given 6.0 g of carbon, how many moles of O atoms are needed to completely react to form CO,? a) 0.25 mol b) 0.50 mol c) 1.0 mold) 1.5 mole) 2.0 mol
How many carbon atoms are present in 5.000 × 10−4 mol of carbon? Give your answer in scientific notation.
4. [2 points) How many carbon atoms are present in the longest continuous carbon chain for the following molecules? (1) Answer: carbon atoms Answer: carbon atoms 5. [12 points) Circle and identify all the functional groups in moronic acid and sparassol. Please ignore alkanes, cycloalkanes and the aromatic ring. (Hint: Each compound contains 3 functional groups.] OHے 0H Moronic acid Sparassol