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#### BrooklynsMVP

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« on: April 05, 2009, 07:59:47 PM »
1.) what is the mass in grams of 4.25 mol of (NH4) 2CO3?

2.) How many grams of oxygen are presented in 0.50 mol of ozone, O3?

3.)How many grams of oxygen are presented in 88.0 g of CO2?

#### macman104

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« Reply #1 on: April 05, 2009, 08:09:40 PM »
Do you know the relationship between moles and grams?

#### BrooklynsMVP

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« Reply #2 on: April 05, 2009, 08:13:09 PM »
YEA A LITTLE ALL I NEED IS THE ANSWERS FOR THESE QUES, THATS ALL.

#### macman104

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« Reply #3 on: April 05, 2009, 08:14:19 PM »
We don't just give out answers.  You need to show some attempts, we help guide you to the answer.

#### BrooklynsMVP

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« Reply #4 on: April 05, 2009, 08:18:51 PM »
LOL.. WOW SO PLEASE EXPLAIN ME HOW DO I GET THE ANSWER.

#### macman104

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« Reply #5 on: April 05, 2009, 08:27:59 PM »
For #1, what is the molar mass of (NH4)2CO3?

#### BrooklynsMVP

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« Reply #6 on: April 05, 2009, 09:12:18 PM »
IT IS 96.0861

#### macman104

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« Reply #7 on: April 05, 2009, 09:21:49 PM »
If I have 5 marbles in a bucket, how many marbles do I have in 4.25 buckets?
If there are 96.0861 grams in a mole, how many grams do you have in 4.25 moles?

#### BrooklynsMVP

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« Reply #8 on: April 05, 2009, 09:28:26 PM »
i multiplied 96 by 4.25 and i got 408 is that correct?

#### macman104

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