25 What is the mass in grams of 6.0 x 1024 formula units of lithium acetate?...
15 What is the mass in grams of 6.0 x 1024 formula units of aluminium sulfate? AlZ (A) 2.9143 x 10-2 g (B) 1. 0561 x 1046 g (C) 3408. 6 g (D) 34. 314 g o.0 x 101 3425 G.022210 In .lac
Question 2 (1 point) What is the mass, in grams, of 4.5 x 1024 formula units of magnesium chloride? The molar mass of magnesium chloride is 95.211 grams/mole. Enter your answer in normal decimal form. I AJ 9
17 How many formula units are in 10.0 grams of calcium fluoride? (A) 4.6956 x 1024 formula units (B) 2. 1297 x 10-25 formula units (C) 7. 7179 x 1022 formula units (D) 1.2957 x 1025 formula units
Resources Hint 12 of 25 > What is the mass, in grams, of 9.70 x 1024 molecules of methanol (CH,OH) ? mass: - a $ ote
Calculate the mass in grams of 2.72 X 1024 molecules of propylamine. The chemical formula for propylamine is C3H9N
What is the mass, in grams, of 9.10 x 1024 molecules of methanol (CH3OH) ? mass: What is the mass of exactly 1 mole of each of the elements? arsenic: boron: germanium: Tia has a sample of pure gold (Au). She weighed the sample and the result was 45.2 grams. Tia wants to determine the number of atoms in the sample. Calculate the number of atoms in 45.2 g of pure gold.
Attempt What is the mass, in grams, of 9.88 x 1024 molecules of methanol (CH,OH) ? mass:
* 10 What is the mass in grams of a sample of Mg(CIO3)2 that contains 6.0 x 1020 atoms of oxygen? (A) 31717. grams (B) 3. 1529 x 1047 grams (C) 1. 1502 grams (D) 31. 299 grams 11 Name the compound Pb(NO3)4. (A) lead (II) nitrite (B) lead (II) nitrate (C) lead (IV) nitrate (D) lead (III) nitride 12 What is the mass % of carbon in (C2H SO)? (A) 7.74% (B) 60.0 % (C) 20.6% (D) 30.7% (E)...
Calculate the grams of phosphorous in 1.72 x 1025 formula units of chromium (II) phosphate. Calculate the grams of oxygen in 68.9 g beryllium acetate.
6.0 grams hydrocarbon sample were made to react with oxygen gas to produce 17.6 grams of carbon dioxide according to the equation: CxHy(g) + O2(g) ---------- CO2(g) + H20(l) where x = subscript for C, y = subscript for H a. How many grams of C are there in 17.6 grams of CO2? b. How many grams of C are there in the hydrocarbon sample? c. How many moles of C are there in the hydrocarbon sample? d. How many...