1. How many GRAMS of sodium sulfide are present in 4.93 moles of this compound? grams...
1. How many grams of sodium fluoride, , are present in 2.75 moles of this compound? 2. How many moles of sodium fluoride are present in 1.62 grams of this compound? 3.Complete the table below for calculating the molecular weight of the compound 2,4-dimethylpentane , shown in the model.
a. How many grams of sodium phosphate, Na3PO4, are present in 2.23 moles of this compound? grams b. How many moles of sodium phosphate are present in 3.73 grams of this compound? moles a. How many moles of sulfur hexafluoride, SF6, are present in 2.93 grams of this compound? moles b. How many grams of sulfur hexafluoride are present in 3.30 moles of this compound? grams
LILULUI 1. How many grams of Na" are present in 1.63 grams of sodium sulfide? grams Na 2. How many grams of sodium sulfide contain 1.62 grams of Na? grams sodium sulfide. Subm Answer Retry Entire Group 7 more group attempts remaining
How many grams of sodium sulfide are formed if 1.80 g of hydrogen sulfide is bubbled into a solution containing 2.40 g of sodium hydroxide, assuming that the sodium sulfide is made in 92.0 % yield?
1. How many GRAMS of nickel(II) chromate are present in 2.09 moles of this compound ? grams. 2. How many MOLES of nickel(II) chromate are present in 3.84 grams of this compound ? moles. Submit Answer Retry Entire Group 8 more group attempts remaining
. How many GRAMS of calcium hydroxide are present in 4.14 moles of this compound? 2. How many MOLES of calcium hydroxide are present in 2.90 grams of this compound?
1. How many grams of Fe2+ are present in 1.67 grams of iron(II) sulfide? grams Fe2+ 2. How many grams of iron(II) sulfide contain 4.43 grams of Fe2+? grams iron(II) sulfide.
How many grams of sodium sulfide are formed if 1.30 g of hydrogen sulfide is bubbled into a solution containing 1.73 g of sodium hydroxide, assuming that the sodium sulfide is made in 94.0 % yield?
How many grams of sodium sulfide are formed if 1.40 g of hydrogen sulfide is bubbled into a solution containing 1.87 g of sodium hydroxide, assuming that the sodium sulfide is made in 91.0 % yield?
a. How many moles are there in 36 grams of carbon? b. How many grams are there in 3 moles of sodium c. how many grams are there in 2 moles of water? d. How many moles in: 6.22 grams of aluminum e. How many moles in 1.26 mg of gold? f. how many moles in 5.2 kg of carbon? 3. Calculate the molar mass of sodium nitride 4. Calculate the molar mass of sulfuric acid 5. Give the percent...