Recent questions in Chemistry

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What is .0000138 in scientific notation

Raymond Camden asked Dec 19, 2024

by Raymond Camden

8.3k points

1 answer

5 votes

141k views

What volume of a 0.88 M solution can be made using 130g of FeCl2

Mateusz Kleinert asked Dec 19, 2024

by Mateusz Kleinert

7.7k points

1 answer

2 votes

194k views

Hydrazine (N₂H₄) is often used as a rocket fuel. It can be produced from the elements by reacting nitrogen gas (N₂) with another substance. What is the correct amount of the substance that would react

Yetimoner asked Dec 19, 2024

by Yetimoner

8.6k points

1 answer

4 votes

25.6k views

20. A chemical change for a piece of metal would be Mark only one oval. A)being bent in half. B)getting cut into two pieces. C)being painted. D)getting rusty.

AzuxirenLeadGuy asked Dec 19, 2024

by AzuxirenLeadGuy

7.4k points

2 answers

1 vote

137k views

Using complete subshell notation (1s²2s²2p⁶, and so forth), predict the electron configuration of each of the following atoms: a) Oxygen b) Sodium c) Chlorine d) Calcium

Zoeb S asked Dec 19, 2024

by Zoeb S

8.3k points

1 answer

3 votes

116k views

____ means to fully absorb something such as water soaking a sponge. A) Saturate B) Evaporate C) Dilute D) Dry

Chau Nguyen asked Dec 19, 2024

by Chau Nguyen

8.8k points

1 answer

4 votes

2.3k views

What is Gay- Lussacs law? State the definition of law in your own words.

Tristan Lee asked Dec 19, 2024

by Tristan Lee

7.4k points

1 answer

1 vote

168k views

What 2 reactants are required for this reaction to take place?

Pradeep Kesharwani asked Dec 19, 2024

by Pradeep Kesharwani

8.1k points

1 answer

1 vote

211k views

What variables are plotted on the x and y axes of the graph

Shanakay asked Dec 19, 2024

by Shanakay

9.4k points

1 answer

2 votes

6.4k views

A soda is liquid that contains ____ gas to make it bubble and fizz.

Tura asked Dec 19, 2024

by Tura

8.2k points

2 answers

2 votes

2.5k views

What is the concentration of lithium ions in 0.360 M Li₃PO₄? a) 0.360 M b) 0.120 M c) 0.240 M d) 0.480 M

Sandeep Amarnath asked Dec 19, 2024

by Sandeep Amarnath

7.8k points

1 answer

1 vote

90.6k views

Which substances are precursors or coenzymes essential for the biosynthesis of folic acid in the body? a. Tocopherols b. p-amino benzoic acid c. 2-amino-4-hydroxy-6-methyl pterin d. Retinoic acid

Tsyvarev asked Dec 19, 2024

by Tsyvarev

9.2k points

1 answer

2 votes

182k views

What does the P portion of SOAP based on when charting?

Dvska asked Dec 19, 2024

by Dvska

7.2k points

1 answer

4 votes

221k views

If l increases within a shell with the same n for electrons in an atom, the energy of the electron goes up, and its speed goes down. 1) True 2) False

AndyPook asked Dec 19, 2024

by AndyPook

7.9k points

1 answer

5 votes

161k views

Which are not products of the fission of promethean? -Omedium-weight nuclei -alpha particles -neutrons -energy

Big Zak asked Dec 19, 2024

by Big Zak

8.2k points

1 answer

3 votes

115k views

Bourbon is made from a mash containing at least 51%

Miguel Perher asked Dec 19, 2024

by Miguel Perher

9.0k points

1 answer

1 vote

58.1k views

26. Using algebra, find the slope and y-intercept of the lines represented by the following Equations. a. 9x+ 3y = 33

Jason Malinowski asked Dec 19, 2024

by Jason Malinowski

9.5k points

2 answers

0 votes

173k views

When a liquid is vaporized, its change in internal energy is not equal to the heat added. Why? A. Change in phase B. Conservation of energy C. Chemical reactions D. Incomplete vaporization

Zhe Li asked Dec 19, 2024

by Zhe Li

8.1k points

1 answer

4 votes

172k views

What is the vapor pressure of water at 75 °C? mmHg (whole number) What is the vapor pressure of bromine at 300 K? mmHg (whole number) At what temperature is the vapor pressure of mercury 500 mmHg? °C (whole

Snivio asked Dec 19, 2024

by Snivio

8.1k points

1 answer

4 votes

175k views

Anything that has mass and occupies space--Chemistry really does ______!

Alex Jones asked Dec 19, 2024

by Alex Jones

8.0k points

1 answer

1 vote

203k views

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