Recent questions in Chemistry

Recent questions in Chemistry

Which option describes the direction of thermal energy transfer in earth's oceans?

Dharman asked Jan 5, 2023

8.7k points

2 answers

1 vote

234k views

Why are metals alloyed?

Andre Kraemer asked Jan 4, 2023

by Andre Kraemer

8.3k points

1 answer

25 votes

176k views

Which of the following statements is true? A. Mercury is the first planet in the solar system. B. Uranus's axis is tilted so far the planet rotates on its side. C. Most asteroids are found between Mars

Stanislav Pankevich asked Jan 4, 2023

by Stanislav Pankevich

7.1k points

1 answer

3 votes

164k views

Scientists claim that climate change is happening because Earth is warming. They also claim that humans have helped cause the warming by adding greenhouse gases to the atmosphere. Other people claim that

Foluis asked Jan 4, 2023

by Foluis

8.6k points

1 answer

18 votes

43.5k views

if an object has a mass of 60 grams in a volume of 120 cm3 then calculate the density would this object sink or float

Yashwanth Aluru asked Jan 3, 2023

by Yashwanth Aluru

8.4k points

1 answer

22 votes

31.6k views

Are two atoms of the same element identical

Emilia Apostolova asked Jan 2, 2023

by Emilia Apostolova

8.4k points

1 answer

10 votes

192k views

A gas cylinder contains exactly 1 mole of oxygen gas (O2). How many molecules of oxygen are in the cylinder? O 4.01 x 1022 molecules O 6.02 x 1023 molecules O 9.03 x 1024 molecules 2.89 x 1026 molecules

Trice asked Jan 2, 2023

by Trice

8.6k points

2 answers

16 votes

143k views

How does evaporation impact the water cycle?

HM Nayem asked Jan 1, 2023

8.3k points

1 answer

1 vote

145k views

Please tell me what orders they go in

Urbz asked Jan 1, 2023

by Urbz

8.2k points

1 answer

3 votes

180k views

What do the atoms in solids do when melted into liquid? Would that cause an increase or decrease in density Explain your reasoning

StaxMan asked Jan 1, 2023

7.9k points

2 answers

15 votes

166k views

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