when copper metal is heated it reacts with a gas in the air . what iz the name of the product formed when copper reacts with a g
2 answers:
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Answer:
<h2>The answer is 14.29 %</h2>Explanation:
The percentage error of a certain measurement can be found by using the formula
From the question
actual density = 0.70 g/mL
error = 0.8 - 0.7 = 0.1
So we have
We have the final answer as
<h3>14.29 %</h3>Hope this helps you
Answer:
<h2>The answer is 9 g/cm³</h2>Explanation:
The density of a substance can be found by using the formula
From the question
mass = 216 g
volume = 24 cm³
The density is
We have the final answer as
<h3>9 g/cm³</h3>Hope this helps you