3 years ago

Make a checklist of eight good characteristics of a experiment.

1 answer:

6 0

I could only find 7!

- independent variable
- dependent variable
- control group
- experimental group
- constant
- observation
- inference

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3 years ago

Why do you think moles are important for stoichiometry?

kompoz [17]

Answer:

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Which of the following is a synthetic organic material?

Rudik [331]

The answer is: Plastic
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2 years ago

Read 2 more answers

What is the balanced form of the chemical equation shown below?

Svetradugi [14.3K]

Answer:

Explanation:

Double Displacement reaction

Both sides are balanced with option D

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2 years ago

a sample of ammonia contains 9g hydrogen and 42g nitrogen. another sample contains 5g hydrogen .calculate the amount of nitrogen

balandron [24]

9 g of hydrogen - 42 g of nitrogen
5 g of hydrogen - x g of nitrogen

$9x=42 \cdot 5 \\
9x=210 \\
x \approx 23.33$

The mass of nitrogen in the second sample is 23.33 g.

4 0

3 years ago