3 years ago

May someone help me with these questions it is only 2

Chemistry

1 answer:

garri49 [273]3 years ago

6 0

Most likely decreased birth rate and increased emigration.

You might be interested in

A bucket gets filled faster at ground floor than at 2nd floor

igor_vitrenko [27]

Answer:

Due to gravitational Force the water exerts more pressure at "ground floor" than at "2nd floor".

Explanation:

6 0

3 years ago

Which of the following occurs as temperature increases?

marin [14]

The answer is B Solubility Increases

7 0

3 years ago

Read 2 more answers

Question 1<br>Which of the following is a false

Bogdan [553]

Answer:

1.A 2.C 3.B

4. d

Explanation:

6 0

2 years ago

Convert 23.92inHg to torr.

White raven [17]

<h3><u>Answer;</u> </h3>

= 607.568 Torr

<h3><u>Explanation; </u></h3>

1 in of mercury is equivalent to 25.4 Torr

Therefore;

23.92 InHg will be equal to;

23.92 × 25.4

<u>= 607.568 Torr</u>

7 0

3 years ago

The most important ore of aluminum is _____ show the chemical formula .

3241004551 [841]

Answer:

The most important ore of aluminum is<u> Bauxite.</u>

And its chemical formula is $Al_2O_3.2H_2O$ .

Explanation:

Bauxite is the most important ore of Aluminium from which Aluminium is extracted. Bauxite is a rock and composed of Aluminium bearing mineral.

And its chemical formula is $Al_2O_3.2H_2O$ .

It contains Gibbsite, Bohmite and Diaspore along with iron.

It is a soft material with somewhat white to grey to reddish brown in colour.

It has an earthy lustre and low specific gravity.

<u />

5 0

3 years ago