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 grams of carbon atoms are present in a sample of C3H8 if there are...
A sample of propane, C3H8, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? A sample of propane, C3Hs, contains 15.4 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically. View Available Hint(s) moles Submit Previous Answers
A sample of C3H8 has 1.68×1024 H atoms. How many carbon atoms does the sample contain? number of carbon atoms: C atoms What is the total mass of the sample? mass: g C3H8
How many grams of bromine atoms are in 4.7 x 1022 molecules of diphosphorus tetrabromide (P2Br4)? Enter your answer with the correct number of sig figs.
How many C atoms are present in the sample of C3H8 with mass 4.41 g? Avogadro’s number is 6.022 × 1023. Answer using scientific notation and to three significant digits.
For the gas propane (C3H8), (a) how many grams are in 1.50 moles of C3H8, (b) how many moles are in 25.0 grams of C3H8, (c) how many molecules of C3H8 are in 25.0 moles of C3H8 and finally (d) what is the percent carbon in C3H8?
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 ?
A sample of glucose, C6H12O6, contains 1.270×1021 carbon atoms. 1.How many atoms of hydrogen does it contain? 2.How many molecules of glucose does it contain? 3.How many moles of glucose does it contain? 4.What is the mass of this sample in grams?
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 sample of glucose, C6H12O6, contains 1.280×1021 carbon atoms. Part 1: How many atoms of hydrogen does it contain? Part 2: How many molecules of glucose does it contain? Part3: How many moles of glucose does it contain? Part 4: What is the mass of this sample in grams?
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 ?