Recent questions in Chemistry

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Can someone help me here please i need this :(

Hemant Aggarwal asked Apr 13, 2023

by Hemant Aggarwal

8.8k points

1 answer

18 votes

15.6k views

jason and manuel wanted to separate sand from water in the space provided draw the set up required to obtain water from such a mixture name the method used and the label all apparatus in the set up

Ivan Marinov asked Apr 12, 2023

by Ivan Marinov

8.7k points

1 answer

11 votes

227k views

In an attempt to study the variation of the boiling point of mixture (B + C), the teacher immerses a thermometer probe into the mixture inside the test tube. Then, she connects the probe to the computer

LostMohican asked Apr 11, 2023

by LostMohican

8.4k points

1 answer

23 votes

66.9k views

Which one should i click on??

LifeAndHope asked Apr 11, 2023

by LifeAndHope

7.9k points

1 answer

20 votes

57.4k views

Four people make observations recorded in the table. Which best describes what the observations have in common? They involve nuclear energy. They involve radiant energy. They involve changes in waves.

Panwen Wang asked Apr 11, 2023

by Panwen Wang

8.0k points

2 answers

1 vote

63.4k views

And non-flammable gases Noble gases are that have low chemical

Tushar Sudake asked Apr 10, 2023

by Tushar Sudake

8.2k points

1 answer

11 votes

150k views

Describe briefly how to obtain the radial probability of an electron

Luis Cardoza Bird asked Apr 9, 2023

by Luis Cardoza Bird

9.0k points

1 answer

12 votes

81.6k views

Calculate the number of moles in 68.0g of Calcium hydroxide.

Ajeet Varma asked Apr 9, 2023

by Ajeet Varma

9.3k points

1 answer

3 votes

173k views

If a force of 4 N moves a paper airplane with an acceleration rate equal to 8 m/s/s, what was its mass????

Cmrichards asked Apr 9, 2023

by Cmrichards

8.6k points

1 answer

9 votes

42.1k views

Can someone plz help with my polymer lab report! 100 pionts Borax Elmer's White Glue graduated cylinder (or teaspoon and 1/2 cup measuring cup) tap water dixie cups stir rod (or spoon) electronic balance

Kaspermoerch asked Apr 9, 2023

by Kaspermoerch

7.5k points

1 answer

25 votes

219k views

How many moles of N2 in 57.1 g of N2?

Roych asked Apr 9, 2023

by Roych

8.3k points

1 answer

13 votes

10.5k views

1. What is kinetic energy? On stemscope for six grade

Mahmoud Salah Eldin asked Apr 9, 2023

by Mahmoud Salah Eldin

8.6k points

1 answer

14 votes

44.8k views

In the SI system of units, the mole is one of seven base units. It is frequently used in chemical calculations. However, a mole of something is just a particular quantity of it. It is not a unit of measure

Mauve asked Apr 9, 2023

by Mauve

8.5k points

1 answer

4 votes

133k views

Which of the following explain why life on Earth can exist? (Select all that apply.) The atmosphere protects the Earth from harmful ultraviolet rays and traps the sun’s heat that warms up the biosphere

Joffrey Maheo asked Apr 8, 2023

by Joffrey Maheo

8.0k points

1 answer

17 votes

210k views

Local winds can be caused by______ heating of the earth's surface.

Miatta asked Apr 8, 2023

by Miatta

8.0k points

2 answers

11 votes

7.2k views

What is the difference between an ecosystem and an environment? An ecosystem just includes living things, not things like climate mountains soil, and air. An ecosystem is always smaller than an environment.

Ian Mc asked Apr 7, 2023

by Ian Mc

8.3k points

2 answers

1 vote

52.2k views

The flavoring is what seems to appeal to ______users and it’s what makes vaping seem _________

MindFresher asked Apr 6, 2023

by MindFresher

7.7k points

1 answer

10 votes

85.5k views

Type the correct answer in each box. Which chemical symbols will complete the equation for this decomposition reaction? 2KI → 2 + 2

Mukhammad Ali asked Apr 6, 2023

by Mukhammad Ali

7.9k points

1 answer

3 votes

214k views

How many protons does the element Li have

Vladimir Mezentsev asked Apr 6, 2023

by Vladimir Mezentsev

8.3k points

2 answers

3 votes

109k views

Can someone plz help me? :(

Daniel Laurindo asked Apr 5, 2023

by Daniel Laurindo

8.0k points

2 answers

18 votes

146k views

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