Recent questions in Chemistry

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A compound that consists of atoms of nonmetals that are held together by covalent bonds are.

HongchaoZhang asked Oct 16, 2023

by HongchaoZhang

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2 answers

10 votes

22.8k views

Identify the principle or law that identifies the relative age of the intrusion compared to layer Q. The law of original horizontality. The law of lateral continuity. The law of superposition. The law

Juneyt Donmez asked Oct 16, 2023

by Juneyt Donmez

8.3k points

1 answer

18 votes

167k views

Which of these statements about heating up land and water is true? Question 1 options: Land and water are heated to the same temperature. Land is heated through radiant energy. Land heats up slower than

Ozan BAYRAM asked Oct 16, 2023

by Ozan BAYRAM

8.4k points

1 answer

24 votes

56.7k views

In one or two sentences, explain why the combined weight of several liquids mixed in an open flask can be less than but never more than the sum of all the weights of the ingredients.(2 points)

Jcubic asked Oct 15, 2023

by Jcubic

8.0k points

2 answers

8 votes

137k views

Why does gallium change states in someones hand?

Dick Van Den Brink asked Oct 15, 2023

by Dick Van Den Brink

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2 answers

10 votes

88.0k views

What happens when two or more chemical, react with eachother

William Melani asked Oct 15, 2023

by William Melani

7.9k points

1 answer

16 votes

136k views

What mass of MgO will be produced when 0.5 Moles of Mg burns in oxygen

Rtisatto asked Oct 14, 2023

by Rtisatto

8.8k points

1 answer

5 votes

206k views

Describe how magnetic fields and electric currents interact?

Ezombort asked Oct 14, 2023

by Ezombort

7.3k points

2 answers

11 votes

101k views

A chemical reaction is a process in which some substances change into different substances. Substances that start a chemical reaction are called reactants. Substances that are produced in the reaction

TheHiggsBroson asked Oct 13, 2023

by TheHiggsBroson

7.5k points

1 answer

0 votes

200k views

Arrange the following elements based on their size (atomic radii) from largest to smallest: Ca, Ge, Br, K, Kr

Gamma asked Oct 13, 2023

by Gamma

8.1k points

1 answer

6 votes

118k views

____ can be found in many forms including in the chemicals found in food A. Chemical energy B. Primary Consumer C. Producers D Energy E. Secondary Consumer

Peaceman asked Oct 13, 2023

by Peaceman

7.7k points

1 answer

21 votes

50.1k views

what is the chemical equation for 1. sulphuric acid and Potassium 2. Sulphuric acid and magnesium 3. Hydrochloric acid and sodium

Dmnd asked Oct 12, 2023

by Dmnd

7.5k points

1 answer

17 votes

169k views

Which animals has a pulse rate of more than 1200 beats per minute?

Luqita asked Oct 12, 2023

by Luqita

7.8k points

1 answer

23 votes

106k views

14. Which net ionic equation describes the reaction between K3PO4( aq) when it is mixed with Al(NO3)3( aq)? Al 3+( aq) + PO43-( aq) - AlPO4( s) - K+(aq) + NO3(aq) - KNO3(aq) Al 3+( aq) +3NO3 -(aq) - 3AINO3(

Thomas Svensen asked Oct 12, 2023

by Thomas Svensen

7.7k points

1 answer

8 votes

108k views

When calcium carbonate is heated, it decomposes to produce calcium oxide and carbon dioxide, as shown in the diagram below. How many grams of carbon dioxide will be made in this reaction if 4 grams of

Srodrb asked Oct 11, 2023

by Srodrb

8.4k points

2 answers

0 votes

230k views

Pls help!!! How do seismic waves travel through Earth?

Grc asked Oct 11, 2023

by Grc

8.4k points

2 answers

6 votes

66.4k views

Classify the following as a heterogeneous mixture, homogeneous mixture (solution), or a pure substance: battery fluid A. heterogeneous mixture B. homogeneous mixture/solution C. pure substance

Mohinder asked Oct 10, 2023

by Mohinder

8.3k points

1 answer

12 votes

132k views

Calculate the energy in joules of microwave radiation having a wavelength of 0.0127 meters

Rageh Azzazy asked Oct 9, 2023

by Rageh Azzazy

8.1k points

1 answer

20 votes

138k views

Which objects would cause refraction of light? (Select all that apply.) eyeglasses wooden boxes magnifying glasses prisms

MasterBlaster asked Oct 8, 2023

by MasterBlaster

9.2k points

2 answers

24 votes

143k views

According to the kinetic molecular theory, which statement describes the particles in a sample of an ideal gas? A. The particles are constantly moving in circular paths. B. The particles collide, decreasing

Masterpiga asked Oct 8, 2023

by Masterpiga

8.2k points

1 answer

22 votes

218k views

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