Recent questions in Chemistry

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Which statements describe kinetic and potential energy? Check all that apply. Energy can be stored in the position of an object. Energy is not present in a moving object. Energy can be stored in the position

Morten asked Mar 27, 2023

by Morten

8.9k points

1 answer

25 votes

16.3k views

If the pOH of a nitric acid (HNO3) solution is measured as 11, what is the concentration of HNO3 solution? 2 × 10-3 M 1 × 10-3 M 1 × 10-11 M 3 × 10-3 M

RTA asked Mar 26, 2023

by RTA

8.3k points

1 answer

11 votes

116k views

Can anyone help please

ALittleDiff asked Mar 26, 2023

by ALittleDiff

7.8k points

2 answers

20 votes

13.6k views

8. Determine the molar mass of each of these compounds: a) carbon monoxide, CO(g) b) glucose, C6H1206(s) c) magnesium hydroxide, Mg(OH)2(s)

Acel asked Mar 26, 2023

by Acel

8.2k points

1 answer

21 votes

127k views

Explain why Earth has a tilt.

Erwan Daniel asked Mar 25, 2023

by Erwan Daniel

8.4k points

1 answer

12 votes

40.6k views

How is heat produced by the radioactive decay of uranium-235 used to generate energy?

BerndK asked Mar 25, 2023

by BerndK

8.2k points

1 answer

2 votes

99.4k views

Which is the correct electron configuration for sodium?

Dominic Giallombardo asked Mar 25, 2023

by Dominic Giallombardo

8.1k points

1 answer

15 votes

83.6k views

What do waves trasmit? air soil water energy

Steger asked Mar 25, 2023

by Steger

8.6k points

1 answer

5 votes

175k views

I need some help with chem, how do you know whether the reaction is endothermic or exothermic? Pls provide examples. Thank you!!

Froblesmartin asked Mar 25, 2023

by Froblesmartin

7.9k points

1 answer

16 votes

173k views

In which blood vessels does the exchange of gases take place? A. Arteries B. Capillaries C. Diaphragm D. Veins

Guto Araujo asked Mar 24, 2023

by Guto Araujo

8.6k points

2 answers

8 votes

202k views

You are exploring the cold mountainous forest of Alaska. You need to create a home shelter that can help you survive the upcoming snow storm a few days from now. What materials and features would your

EPharaoh asked Mar 24, 2023

by EPharaoh

9.0k points

1 answer

13 votes

157k views

What percentage of the 22.4 liter volume is occupied by helium gas molecules?

Masoud Ramezani asked Mar 23, 2023

by Masoud Ramezani

8.2k points

1 answer

21 votes

164k views

Oxidation and reduction go side by side

Allicarn asked Mar 23, 2023

by Allicarn

8.0k points

1 answer

1 vote

40.5k views

What pattern did you notice when sorting the cards by armor level, number of offspring, then by lifespan?

Pixlboy asked Mar 23, 2023

by Pixlboy

8.5k points

1 answer

25 votes

100k views

Gravitational potential energy is stored when an object is.. A) heated B) stretched C) lifted D) accelerated

Nirmalsinh Rathod asked Mar 23, 2023

by Nirmalsinh Rathod

7.9k points

1 answer

18 votes

229k views

Chemicals in the chemical cycle are brought into plants mainly through their A . leaves B. stems C. roots this is science

Khaliq asked Mar 22, 2023

by Khaliq

8.3k points

1 answer

3 votes

177k views

I need ideas, so I have a science project, and I have to decorate a board that goes with my project, I am doing a bottle rocket project with baking soda and vinegar, how should I decorate my board (I can

Paul Manta asked Mar 21, 2023

by Paul Manta

7.5k points

1 answer

8 votes

172k views

How do the isotopes hydrogen-1 and hydrogen-2 differ? Hydrogen-2 has one proton; hydrogen-1 has none. Hydrogen-2 has one neutron; hydrogen-1 has none. Hydrogen-2 has one more electron than hydrogen-1.

Hkn asked Mar 21, 2023

by Hkn

7.5k points

1 answer

10 votes

8.1k views

Help meh fast PLZ PLZ 1. Imagine you are a scientist. Decide what criteria you would consider before establishing a new domain for a life-form. 2. which facts indicate that ancestors of archaea might be

Vic Fanberg asked Mar 21, 2023

by Vic Fanberg

7.6k points

1 answer

8 votes

213k views

What do you conclude from each graph?

Wypieprz asked Mar 20, 2023

by Wypieprz

7.9k points

1 answer

2 votes

116k views

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