3 years ago

HELP PLEASE!!! I AM BEING TIMED! I WILL GIVE YOU BRAINLIEST!!

Chemistry

1 answer:

r-ruslan [8.4K]3 years ago

3 0

Answer:

Explanation:

I HOPE IT HELPS :)

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Where are the volcano located

Elza [17]

Answer:

In the ring of fire

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In what unit is formula mass expressed?

Illusion [34]

Italicized lowercase m

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4 years ago

An object has a mass of 4 grams and a volume of 2 cm3. What is the density of the object

kolbaska11 [484]

Answer:

<h3>The answer is 2.0 g/cm³</h3>

Explanation:

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

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

From the question

mass = 4 g

volume = 2 cm³

We have

$density = \frac{4}{2} \\$

We have the final answer as

Hope this helps you

3 0

3 years ago

Read 2 more answers

What is the correct answer?

Dominik [7]

Answer:

Bleach and seawater are identified wrong.

Explanation:

Acids have an pH that is lower than 7 and bases have a pH of higher than 7 and (pH 7 is neutral)

We can observe from the table that bleach has a pH of 13 which is higher than 7 and shows basic characteristics

As for seawater the table shows it has a pH of 8 which is also a base. Therefore the answer is 3rd option "Bleach and seawater should be identified as bases".

8 0

3 years ago

How many moles of gas are contained in 890.0 mL at 21.0 at C degrees and 750.0 mm Hg pressure?

Rom4ik [11]

Answer:

There are 0.0364⋅mol

Explanation:

7 0

3 years ago