Recent questions in Chemistry

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What is defined as the plants and animals and the physical surroundings, including the sun, air, soil, and water? 1.population 2.organism 3.ecosystem 4.community

BanditoBunny asked Nov 26, 2023

by BanditoBunny

8.3k points

1 answer

11 votes

43.9k views

Please help! 10 points Read the chemical equation. Fe2O3 + CO → Fe + CO2 If 3 moles of Fe2O3 react with 1.5 moles of CO, how many moles of each product are formed? (3 points) 1 mole of Fe and 1.5 moles

Raghav Sood asked Nov 25, 2023

by Raghav Sood

7.4k points

1 answer

6 votes

210k views

5 Write a word equation for the reaction between magnesium carbonate and hydrochloric acid Please help

Joshua W asked Nov 24, 2023

by Joshua W

8.0k points

1 answer

12 votes

208k views

The following molecular scenes depict an important reaction in nitrogen chemistry (nitrogen is blue; oxygen is red): Write a balanced equation for this reaction. ____N2O5 ___NO2 + ___O2

Maximiliano Poggio asked Nov 24, 2023

by Maximiliano Poggio

8.6k points

1 answer

22 votes

181k views

What is a tremor? how does occur?

CyberCatHK asked Nov 24, 2023

by CyberCatHK

8.0k points

1 answer

14 votes

137k views

Give two reasons why a luminous flame is not used for heating purposes. (2mks) a

TheDarkKnight asked Nov 23, 2023

by TheDarkKnight

7.6k points

1 answer

20 votes

233k views

Subject: science what is radiation?

Mphuie asked Nov 23, 2023

by Mphuie

8.3k points

1 answer

7 votes

120k views

What is the original mass of the iron wool?

Hiren Gardhariya asked Nov 23, 2023

by Hiren Gardhariya

9.0k points

2 answers

5 votes

129k views

What is the name of the group that contains elements that are difficult to extract from nature?

Samura asked Nov 23, 2023

by Samura

7.8k points

1 answer

5 votes

8.1k views

List two methods that can be used to separate a mixture of iodine crystals and iron fillings

Cdog asked Nov 22, 2023

by Cdog

8.0k points

1 answer

23 votes

47.8k views

The solubility of potassium chloride __ as its temperature __. A. increases; increases B. decreases; decreases C. increases; decreases D. decreases; increases

Micael Levi asked Nov 21, 2023

by Micael Levi

7.6k points

1 answer

0 votes

65.0k views

Who or what has had the biggest influence on your thoughts about chemistry?

Tyleha asked Nov 21, 2023

by Tyleha

9.4k points

1 answer

24 votes

207k views

Draw the structural formula of (E)-2-phenyl-2-pentene.

Wilbeibi asked Nov 21, 2023

by Wilbeibi

8.4k points

1 answer

23 votes

176k views

Fossils and pieces of bone have been dated by

Knowband Plugins asked Nov 20, 2023

by Knowband Plugins

8.8k points

2 answers

24 votes

165k views

(PLS HELP ASAP)(science) How would water be classified? 1.a solution 2.pure substance 3.homogeneous Mixture

Monk L asked Nov 20, 2023

by Monk L

9.1k points

2 answers

4 votes

79.4k views

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Oscar Calderon asked Nov 19, 2023

by Oscar Calderon

8.1k points

1 answer

14 votes

40.6k views

What happens to light when it is captured by a material? plz, help meeeee!!!!! TwT

Gabriel Glauber asked Nov 18, 2023

by Gabriel Glauber

8.9k points

1 answer

6 votes

22.7k views

11. What is the molar mass of carbon? 0.083 g/mol O 1.2 g/mol 12 g/mol 06.02 * 1023 g/mol

Sevanteri asked Nov 18, 2023

by Sevanteri

8.4k points

1 answer

14 votes

18.3k views

(1) The reaction of tin (II) oxide with nitric acid.

Peter Tillemans asked Nov 18, 2023

by Peter Tillemans

7.5k points

1 answer

22 votes

125k views

Sulfur dioxide _____. a) creates a reddish-brown haze in the sky b) is a secondary air pollutant c) has an irritating odor and is colorless d) is relatively harmless to the environment

Marc Hjorth asked Nov 18, 2023

by Marc Hjorth

7.4k points

1 answer

11 votes

2.5k views

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