3 years ago

Please Help !! Brainliest !!

1 answer:

5 0

Answer:

Data supports significantly because we can use the testing(depending sample) before and after we use the same object to test the hypothesis.

You might be interested in

Solve the problem for the moles of oxygen.<br> mol O2<br> DONE

Elza [17]

Answer: The answer is 0.245

Explanation: That is what it said the answer was

8 0

2 years ago

two critical requirements must be met before light elements, like hydrogen or helium, will fuse and form heavier elements. The t

svlad2 [7]

I had to look for the options and here is my answer:
The two requirements for nuclear fusion that are needed to be met in order for the elements hydrogen and helium fuse to make heavier elements are extremely high temperatures and density. Hope this helps.

4 0

3 years ago

Read 2 more answers

Calculate the molarity of hydroxide ion in an aqueous solution that has a poh of 5.00

Simora [160]

Answer:

1.00 x 10^-5 M

Explanation:

pOH=-log[OH^-]

[OH^-]=10^(-pOH)

=10^-5

=1.00 x 10^-5 M

4 0

2 years ago

I need the answer fast plzzz!! NO LINKS

Arturiano [62]

Answer:

your answer is 12 hope it's correct answer

4 0

2 years ago

You drop an unknown substance that weighs 8.3g into a graduated cylinder with 6ml of water. The water rises to 8ml when you drop

valkas [14]

Answer:

<h3>The answer is 4.15 g/mL</h3>

Explanation:

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

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

From the question

mass of object = 8.3 g

volume = final volume of water - initial volume of water

volume = 8 - 6 = 2 mL

So we have

$density = \frac{8.3}{2} \\$

We have the final answer as

Hope this helps you

7 0

3 years ago

Please Help !! Brainliest !! ​

Please Help !! Brainliest !!