3 years ago

D. Energy is lost as body heat by each organism

1 answer:

5 0

A and D I’m not sure tho

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sammy [17]

The answer is c the indicator will have different colors in the different solutions

8 0

3 years ago

Katyanochek1 [597]

The equation you use here is
mass =moles x Mr

So:
Moles of K - 0.55mol
Mr of K - 39.1

Mass= 0.55x39.1 =21.505g

4 0

2 years ago

jeka94

Answer:

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question we have

$density = \frac{340}{40} = \frac{17}{2} \\$

We have the final answer as

Hope this helps you

5 0

3 years ago

zhuklara [117]

Balanced equation below

5 0

3 years ago

Otrada [13]

Psolution = X · PH_20
= 0.966 · 31.8 torr
= 30.7 torr

3 0

2 years ago