1 year ago

How many grams of KNO3 are required to prepare 0.250 L of 0.70 M solution?

Chemistry

1 answer:

drek231 [11]1 year ago

4 0

Answer:

about 3

Explanation:

just did this for the points just being honiest

You might be interested in

Rufina [12.5K]

Answer:

massive flooding occurs in may at this location

Explanation:

i did the quiz idk if its right though :/

5 0

3 years ago

Fireworks contain metals that are brightly colored when burned. They are less reactive than some other metals. Which metal is on

Varvara68 [4.7K]

The correct answer is C. Mg (Magnesium)

7 0

3 years ago

Read 2 more answers

Which of the following could you do to increase the strength of an electromagnet? decrease the number of windings decrease the e

IgorLugansk [536]

I believe the most appropriate answer would be to change the core from wood to iron. This is because iron is a magnetic material while wood is not magnetic hence cant acquire magnetism. Other factors that would increase the strength of electromagnet would be; increasing the amount of electric current, and increasing the number of windings.

8 0

3 years ago

Read 2 more answers

What is the volume of a weather balloon that has 39 grams of helium with a density 0.017 g/mL?

olchik [2.2K]

Answer:

<h3>The answer is 235.29 mL</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

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

From the question.

density = 0.017 g/mL

mass = 4 g

We have

$volume = \frac{4}{0.017} \\ = 235.2941176...$

We have the final answer as

Hope this helps you

4 0

2 years ago

. Which law of motion relates the action of a stretched rubber band

storchak [24]

Answer:

newtons 3rd law of motion

Explanation:

3 0

2 years ago

How many grams of KNO3 are required to prepare 0.250 L of 0.70 M solution?​

How many grams of KNO3 are required to prepare 0.250 L of 0.70 M solution?