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In an experiment, 3.545 grams

In an experiment, a student burns 115.6 grams of paper, he collects all the products, finding that it produced 10.2 grams of
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2. asked by Noah
3. 13 views
If the pennies weighed 8 grams after the experiment, how much did the salt & vinegar solution weigh?* 22 grams 17 grams 15 grams
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2. 39 views
Mr. Arswan iss preparing a mixture for a science experiment. He measures 10.5 grams of wood shavings, 150 grams of iron filings,
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2. asked by na
3. 830 views
An alka-seltzer tablet weighing 3 grams is added to a flask of water (weighing 250 grams).At the endof the experiment, the flask
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2. asked by anonymous
3. 773 views
A scientist has 42.359 grams of copper. She uses 3.08 grams in an experiment. How many grams of copper are left?Responses 11.559
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2. asked by kippy vr
3. 151 views
A scientist has 42.359 grams of copper. She uses 3.08 grams in an experiment. How many grams of copper are left?Responses 38.559
1. 2 answers
2. asked by kippy vr
3. 137 views
In an experiment a chemist reacts 7.85 grams of manganese with 2.29 grams of oxygen to make 10.14 grams of a powder.
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2. asked by Noah
3. 21 views
When 3.517 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 11.59 grams of CO2 and 3.164 grams of
1. 4 answers
2. asked by jillian
3. 908 views
When 1.578 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 4.951 grams of CO2 and 2.027 grams of
1. 1 answer
2. asked by Natalie
3. 688 views
A student performs this experiment and determines that 1.2 grams of CO2 was lost, but based on their limiting reagent
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2. asked by aziz
3. 711 views