Recent questions in Chemistry

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Question 2 of 25 A steam engine depends on what kind of energy conversion? A. Heat energy to kinetic energy O B. Heat energy to gravitational potential energy O C. Kinetic energy to chemical potential

Akash Masand asked Feb 8, 2023

by Akash Masand

8.1k points

2 answers

3 votes

204k views

Students in Ms. Brown’s class are on a field trip at the aquarium. They observe the following biotic and abiotic factors in the aquarium: Rocks Coral Seaweed Clownfish Sea turtle Water filtration system

Jorge Leitao asked Feb 8, 2023

by Jorge Leitao

8.3k points

2 answers

0 votes

101k views

When a younger rock cuts through an older rock it is known as a(n)

Nick ONeill asked Feb 7, 2023

by Nick ONeill

8.3k points

1 answer

15 votes

8.3k views

Chemists use the periodic table to organize the elements. What are some ways in which this organization is useful? Select all that apply. here options A. It groups elements that have similar properties.

Casper Leon Nielsen asked Feb 7, 2023

by Casper Leon Nielsen

7.5k points

2 answers

20 votes

119k views

When water unfreezes what happens to the volume of the sample it increases it decreases it stays the same

Prashant Pugalia asked Feb 7, 2023

by Prashant Pugalia

7.7k points

1 answer

10 votes

209k views

Tendency of some minerals to break along a smooth flat surface

Bolli asked Feb 6, 2023

by Bolli

7.6k points

1 answer

20 votes

15.8k views

Bohr's Model of the Atom An element in the alkaline earth metals family has three rings in its Bohr diagram. What is this element?

Vmayer asked Feb 6, 2023

by Vmayer

8.6k points

1 answer

11 votes

94.8k views

How we write alkane to Carboxylic acids when n=1,n=3?

Whatupwilly asked Feb 5, 2023

by Whatupwilly

8.7k points

1 answer

8 votes

157k views

Which rose bush is considered the "control group? A. The roses given blue light. B. The roses given red light. C. The roses given white light. D. The roses placed in the dark box.

Corey Velan asked Feb 5, 2023

by Corey Velan

8.2k points

1 answer

2 votes

128k views

PLEASE HELP 2Al + 3CuSO4 ---> Al2(SO4)3 + 3Cu How many grams of copper metal will be produced if 10.8 g of aluminum metal reacts with 95.8 g of copper (II) sulfate to produce copper metal and 68.5 g of

Finneycanhelp asked Feb 5, 2023

by Finneycanhelp

7.5k points

1 answer

23 votes

195k views

How many moles of oxygen gas is 3.50 L?

Joe Lalgee asked Feb 4, 2023

by Joe Lalgee

8.4k points

1 answer

9 votes

54.3k views

True or false Single celled organisms can reproduce by cell division? True or false The only function of cell division is reproduction

Webelo asked Feb 4, 2023

by Webelo

8.4k points

1 answer

24 votes

96.7k views

Taylor has a mass or 500 grams

Eliseo asked Feb 4, 2023

by Eliseo

8.7k points

1 answer

25 votes

49.0k views

Look at a list of the elements or a periodic table. Identify some pairs of elements that you have heard of that have similar properties. HELP ME PLZ!!!

Sajith Mantharath asked Feb 4, 2023

by Sajith Mantharath

7.8k points

1 answer

25 votes

104k views

The chemical equation below shows the combustion of propane. C3H8 + O2 4H2O + 3 CO2 Use the chemical equation to complete the sentences by selecting a response from the drop-down menu. 1. The H20 is an

Dutch Masters asked Feb 4, 2023

by Dutch Masters

8.0k points

1 answer

24 votes

155k views

Daffodil plant: What's the Difference between small and medium???

Destructor asked Feb 3, 2023

by Destructor

7.9k points

1 answer

4 votes

69.3k views

Give three properties of organic compounds

DinhNguyen asked Feb 2, 2023

by DinhNguyen

7.7k points

1 answer

8 votes

198k views

When a solution becomes more acidic, does its pH increase or decrease? Explain up to 2 to 4 sentences.

Stefan Armbruster asked Feb 2, 2023

by Stefan Armbruster

8.3k points

2 answers

22 votes

147k views

I need help pls pls please please please please

Shubham Vala asked Feb 2, 2023

by Shubham Vala

8.1k points

1 answer

4 votes

180k views

Which one of the following is not a redox reaction?

Geddski asked Feb 2, 2023

by Geddski

7.1k points

1 answer

11 votes

168k views

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