Recent questions in Chemistry

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Rock "S" in the diagram above is an example of a cross-cutting relationship. Identify the specific cross-cutting even that rock "S" represents. Extrusion Fault Intrusion Tilt

Csha asked Mar 20, 2023

by Csha

7.8k points

1 answer

21 votes

153k views

When is work considered to be work? (this is about force,work and energy)

HumbleBeginnings asked Mar 20, 2023

by HumbleBeginnings

8.2k points

1 answer

17 votes

116k views

Which of these represents an individual form of life such as an animal, plant, or single-celled life form? A. Organ B. Organism C. Organ system D. Tissue

GabrielP asked Mar 20, 2023

by GabrielP

8.7k points

2 answers

13 votes

221k views

PLEASE HELP ME!!!!!!!!!

Jay Stevens asked Mar 19, 2023

by Jay Stevens

8.2k points

1 answer

16 votes

163k views

The nucleus of an atom is found in the atoms center true or false

Mostafa Fakhraei asked Mar 18, 2023

by Mostafa Fakhraei

7.5k points

2 answers

2 votes

2.0k views

What are some of the main ways to add energy to a reaction? plzzz help

Arbnor asked Mar 17, 2023

by Arbnor

8.8k points

1 answer

22 votes

46.1k views

The southern United States experiences periodic occurrences of severe cold and drought conditions. Which weather phenomenon most likely causes this and why? Question 7 options: La Niña, because the jet

Made By FA asked Mar 17, 2023

by Made By FA

8.1k points

2 answers

8 votes

169k views

In a diamond, what type of bonds link carbon atoms together to form a network solid? covalent bonds ionic bonds hydrogen bonds

David Risney asked Mar 17, 2023

by David Risney

7.7k points

2 answers

13 votes

124k views

How do we differentiate chemical change from physical change

Wingfire asked Mar 16, 2023

by Wingfire

8.2k points

1 answer

4 votes

184k views

Give and example of matter. Tell what state of matter it is. Write at least two sentences describing matter. Then give an example of something that is not matter. Explain how you know it is not Mayte.

SoreDakeNoKoto asked Mar 16, 2023

by SoreDakeNoKoto

8.3k points

2 answers

19 votes

121k views

It takes 93.75 mL of a 0.200 M NaOH to neutralize 75.0 mL of an unknown concentration of HNO3. What is the concentration of your acid? MV = M V MV2 O 0.250 M O 0.750 M O 0.500 M O 0.160M

Mun Mun Das asked Mar 16, 2023

by Mun Mun Das

7.3k points

1 answer

5 votes

194k views

Which of the following are true of phases? Check all that apply. A. The particles in a liquid are in a fixed location. B. Gases have weak intermolecular forces between the atoms or molecules. C. Gases

ErlVolton asked Mar 15, 2023

by ErlVolton

8.1k points

1 answer

10 votes

14.9k views

Among the following which metal is a poor conductor of electricity a. Lead b. silver c. gold D None

Nzh asked Mar 15, 2023

by Nzh

8.4k points

1 answer

10 votes

161k views

The type of Heat transfer by electromagnetic waves is called: radiation conduction convection induction

JvdV asked Mar 14, 2023

by JvdV

7.8k points

1 answer

6 votes

133k views

What is oxidized in the following reaction? Na+CI —>NaCI HELP PLS IVE BEEN STUCK FOR THE PAST FEW DAYS

Dhiraj asked Mar 14, 2023

by Dhiraj

8.3k points

1 answer

23 votes

196k views

Which of the following is the best example of potential energy? A bird making a nest A car stopped at the top of a hill A gymnast doing a cartwheel A swimmer doing the backstroke

Typeseven asked Mar 14, 2023

by Typeseven

8.1k points

1 answer

11 votes

231k views

What is a reasonable measurement for the distance to the nearest star? A. 4.2 parsecs B. 4.2 light years C. 4.2 Astronomical Units D. 4.2 kilometers

Subodh Ghulaxe asked Mar 13, 2023

by Subodh Ghulaxe

8.4k points

1 answer

15 votes

161k views

Identify the relative age of the layers in the diagram below. Identify the oldest layer first.

Verena asked Mar 13, 2023

by Verena

7.6k points

2 answers

15 votes

12.8k views

2. Which equation shows the relationship between the Kelvin and Celsius temperature scales? O K = 273 - °C O K = °F + 273 O K = °C + 273 O K = °C + OF

Siriscac asked Mar 13, 2023

by Siriscac

7.7k points

1 answer

11 votes

131k views

A______Occouring________Solid that has a crystal structure and a definite______composition. Plz answer correctly

Miranda asked Mar 13, 2023

by Miranda

7.3k points

1 answer

10 votes

120k views

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