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What is the molar mass of CaSO4? A. 68 g B. 112 g C. 136 g D. 352 g
Weegy: Hello Sir it's may be A. 68 g (More)
Question
Expert Answered
Updated 7/22/2011 11:10:43 AM
1 Answer/Comment
The molar mass of CaSO4 is 136 g.
Added 7/22/2011 11:10:43 AM
2H2 + O2à 2H2O How many water molecules are created when 32 grams of oxygen react completely with 4 grams of hydrogen? A. 2 B. 20 C. 6.02 × 1023 D. 1.2 × 1024
Weegy: C) User: thank you (More)
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Expert Answered
Updated 10/5/2012 5:30:34 AM
1 Answer/Comment
Please refer to Weegy's basic rules under the Resource tab. Please provide a complete answer and not just a letter.
Added 10/5/2012 5:30:34 AM
H2 + N2à NH3 For this unbalanced chemical equation, what is the coefficient for hydrogen when the equation is balanced? A. 1 B. 2 C. 3 D. 4
Weegy: A. 1 User: thank you i have another question for you (More)
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Expert Answered
Updated 7/22/2011 11:44:34 AM
1 Answer/Comment
It's actually C. 3. The balanced equation looks like this: 3H2 + N2 --> 2NH3
Added 7/22/2011 11:44:34 AM
What is the molar mass of CaSO4? A. 68 g B. 112 g C. 136 g D. 352 g
Weegy: A. 68 g User: thank youu (More)
Question
Expert Answered
Updated 7/26/2011 10:35:15 AM
1 Answer/Comment
The molar mass of CaSO4 is C. 136 g.
Added 7/26/2011 10:35:15 AM
What is the molar mass for the following compound? Na2S2O3 A. 71 g B. 153 g C. 158 g D. 254 g
Weegy: D. 254 g (More)
Question
Expert Answered
Updated 7/25/2011 1:20:47 PM
1 Answer/Comment
The molar mass for the following compound, Na2S2O3, was indeed C. 158 g.
Added 7/25/2011 1:20:47 PM
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