Recent questions in Chemistry

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Which of the following best descrides how the spinal cord and the brain work together?

Dmitry Mottl asked May 1, 2023

by Dmitry Mottl

8.1k points

2 answers

0 votes

121k views

An example of suspended particulate matter is:- A) Unburnt Carbon B) Unburnt Oxygen C) Unburnt Nitrogen D) Unburnt Sulphur Please answer urgently

Deondra asked May 1, 2023

by Deondra

7.7k points

1 answer

17 votes

98.4k views

Glenda is studying early uses of forensic techniques. What fact is she MOST likely to learn?

Sasho asked May 1, 2023

by Sasho

8.3k points

2 answers

7 votes

201k views

Some athletes like runners or sprinters may train by attaching a small parachute to their upper body. The parachute opens behind them as they run, resulting in a drag force acting on the athlete. Such

TheKojuEffect asked May 1, 2023

by TheKojuEffect

8.3k points

1 answer

11 votes

45.0k views

Identify the following as physical or chemical properties. a. Mercury is a liquid metal.

Kailin asked Apr 28, 2023

by Kailin

7.9k points

1 answer

25 votes

11.0k views

Which of the following compounds contain the Mn+2 ion? MnO, MnS2, MnO2, Mn2Br

Bdristan asked Apr 28, 2023

by Bdristan

8.3k points

1 answer

4 votes

79.0k views

Circle C is shown. Radius A has a length of r. In circle C, r = 32 units. What is the area of circle C?

Ekanna asked Apr 27, 2023

by Ekanna

8.3k points

1 answer

14 votes

140k views

How many atoms are there in 0.0255 moles of calcium?

Robthebloke asked Apr 27, 2023

by Robthebloke

8.2k points

2 answers

4 votes

203k views

Even though the iceberg and the water that surrounds it are made up of the same substance, the iceberg is able to float. Why is this? HELP ME PLZ!!

Elise Chant asked Apr 27, 2023

by Elise Chant

7.3k points

2 answers

9 votes

181k views

Explain preparation of alkanes C--C from industrial source for industrial preparation of alkane

Yuceel asked Apr 26, 2023

by Yuceel

8.4k points

1 answer

7 votes

96.4k views

A sample of 11.0 g of sodium is reacted with 18.6 g of water to produce sodium hydroxide and hydrogen gas. Using the balanced equation below, predict which is the limiting reactant and the maximum amount

Leoz asked Apr 26, 2023

by Leoz

8.4k points

1 answer

15 votes

221k views

Hard u good if u can u realy bad

Riofly asked Apr 25, 2023

by Riofly

8.6k points

1 answer

13 votes

72.3k views

Help pls.!! It's due tonight

Chris Ching asked Apr 25, 2023

by Chris Ching

7.4k points

1 answer

23 votes

23.2k views

Why is health needed for developed?

Meow asked Apr 24, 2023

by Meow

7.8k points

1 answer

19 votes

209k views

What type of salt would you get in a reaction between an oxide and hydrochloric acid?

Iddo Hanniel asked Apr 24, 2023

by Iddo Hanniel

8.1k points

1 answer

1 vote

178k views

If a scientist creates a new rock-like substance in a laboratory, why wouldn’t this type of material be classified as a true mineral? (This is for science they don't have an option for science)

Atiar Talukdar asked Apr 23, 2023

by Atiar Talukdar

7.9k points

2 answers

24 votes

112k views

In what way is the periodic table periodic?

Sachin Ananthakumar asked Apr 23, 2023

by Sachin Ananthakumar

7.9k points

1 answer

22 votes

14.9k views

What is the molar mass of methane (CH4)? What is the molar mass of methane (CH4)?

Matyas Koszik asked Apr 22, 2023

by Matyas Koszik

7.7k points

2 answers

4 votes

28.7k views

Explain why the taste of a warm soft drink differs from the taste of the same soft drink at a cooler temperature.

Raskalbass asked Apr 22, 2023

by Raskalbass

8.0k points

1 answer

2 votes

58.2k views

Given: 12 - x = 20 - 5x To Prove: x = 2

Nikolas asked Apr 21, 2023

by Nikolas

8.0k points

1 answer

25 votes

84.9k views

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