If 2.68 grams of Copper

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. 178 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. 161 views
Copper (Cu) reacts with sulfer (S) to form copper sulfide as shown in the equation. A scientist adds 12.7 grams of Cu to 3.2
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2. 169 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.Suppose you start this reaction with 50.0
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2. asked by steven
3. 3,782 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.Suppose you start this reaction with 50.0
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2. asked by steven
3. 1,062 views
A 2.00 gram sample of Copper (II) acetate produced 2.48 grams of a Copper (II) Formate Hydrate. After heating the sample the
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2. asked by Jesus
3. 666 views
science text unit idfk anymore😊Copper (Cu) reacts with sulfur (S) to form copper sulfide as shown in the equation. A
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2. asked by halp
3. 218 views
2Cu+S->Cu2SCopper reacts with sulfur to form copper sulfide as shown in the equation. A scientist adds 12-7 grams of Cu to 3.2
1. 1 answer
2. 45 views
Use the chemical equation to complete the activity.2Cu + S -- Cu2S Copper reacts with sulfur to form copper sulfide as shown in
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2. asked by Alana
3. 235 views
2Cu+S→Cu2SCopper (Cu) reacts with sulfur (S) to form copper sulfide as shown in the equation. A scientist adds 12.7 grams of
1. 1 answer
2. 51 views