Recent questions in Chemistry

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3. Why ionic bond is also known as electrovalent bond?

Rasmus Faber asked Dec 28, 2023

by Rasmus Faber

2.6k points

1 answer

29 votes

184k views

Which statement explains the difference in chloroplasts between the two types of plant cells? A. The leaf cells have larger chloroplasts because leaf cells need more support and a stronger structure. B.

Dave Rager asked Dec 28, 2023

by Dave Rager

2.8k points

2 answers

1 vote

266k views

Calculate the number of atoms in a 9.19 x 103 g sample of aluminum. number of atoms:

RunesReader asked Dec 28, 2023

by RunesReader

2.7k points

1 answer

12 votes

463k views

Balanced chemical equation for octane + oxygen =carbon monixide + water

Nirma asked Dec 28, 2023

by Nirma

3.1k points

1 answer

14 votes

31.6k views

True or false? Eye protection is not usually necessary when performing a titration because the solutions used are very dilute.

Pouria asked Dec 28, 2023

by Pouria

2.7k points

1 answer

17 votes

371k views

Calculate the energy required to heat 769.0mg of graphite from −2.3°C to 19.9°C. Assume the specific heat capacity of graphite under these conditions is ·0.710J·g−1K−1 . Round your answer to 3 significant

Serban Teodorescu asked Dec 28, 2023

by Serban Teodorescu

2.8k points

1 answer

8 votes

19.6k views

100 POINTS HELP Which data is an example of quantitative data? A. An apple has a mass of 86.5 g. B. An apple has a sweet scent. C. An apple is red and yellow.

Madasionka asked Dec 28, 2023

by Madasionka

2.8k points

1 answer

31 votes

437k views

Boron has a greater atomic radius than fluorine true or false?

Fernando Madruga asked Dec 28, 2023

by Fernando Madruga

3.2k points

1 answer

8 votes

84.1k views

i have to do a presentation on my favorite element on the periodic table. which element is the easiest to use?

Mosia Thabo asked Dec 28, 2023

by Mosia Thabo

2.6k points

1 answer

27 votes

58.2k views

What is the distance between each pair of numbers? 0 and a

Jtwalters asked Dec 28, 2023

by Jtwalters

3.4k points

2 answers

2 votes

435k views

Suppose the temperature of an object is raised from 100°C to 200°C by heating it with a Bunsen burner. Select all true statements from the following. (a) The number of slow-moving molecules will increase.

Wimalopaan asked Dec 28, 2023

by Wimalopaan

2.3k points

1 answer

9 votes

280k views

I dont understand. Please help me.

George Vasiliou asked Dec 28, 2023

by George Vasiliou

3.1k points

2 answers

9 votes

264k views

The National Wildlife Refuge supports _______ wildlife refuges. a. 150 b. 37 c. 550 d. 227

Crazylammer asked Dec 28, 2023

by Crazylammer

3.1k points

2 answers

43 votes

308k views

Calculate the density of a liquid if 25.7g sample has a volume of 22.6mL

BillHaggerty asked Dec 28, 2023

by BillHaggerty

2.7k points

1 answer

14 votes

412k views

What is chemistry? How do we use it in the world?

Rudnev asked Dec 28, 2023

by Rudnev

2.9k points

1 answer

33 votes

51.9k views

How is star stuff connected to the sun?

Delon asked Dec 28, 2023

by Delon

2.9k points

1 answer

43 votes

206k views

a balloon as a volume of 5 L at a pressure of 0.9 atm. what is the volume of the balloon in liters of the atmospheric pressure is reduced to 0.152 atm

Overnet asked Dec 28, 2023

by Overnet

3.4k points

1 answer

41 votes

378k views

Pls pls help Pls pls pls help

Mjjohnson asked Dec 28, 2023

by Mjjohnson

2.9k points

1 answer

19 votes

267k views

The number of non-polar covalent bonds in the cyclohexane molecule?

James Choi asked Dec 28, 2023

by James Choi

2.8k points

1 answer

30 votes

349k views

Where does the energy generated by nuclear power plants come from? A. Fission reactions B. Sunlight OC. Fossil fuels D. Flowing water

Hewi asked Dec 28, 2023

by Hewi

2.7k points

1 answer

30 votes

306k views

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