Recent questions in Chemistry

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Which of the following statements is true for radioactive reactions: a) They are affected by pressure b) They are affected by temperature c) They release huge amounts of energy d) Nucleus of the element

Loca asked Dec 21, 2023

by Loca

7.9k points

2 answers

1 vote

216k views

Can someone help with this please?

Lingo asked Dec 21, 2023

by Lingo

8.3k points

1 answer

2 votes

87.5k views

U Question 4 1 pts (05.02 MC) What is the molar mass of magnesium carbonate, MgCO3? ton 52314 g/mol O 84.313 g/mol o 96.771 g/mol 102.588 g/mol N

Nicolas Riousset asked Dec 20, 2023

by Nicolas Riousset

7.9k points

1 answer

7 votes

21.5k views

Which change will most likely increase the rate of a chemical reaction? lowering the temperature of the reactants adding an inhibitor to the reactants increasing the concentration of one of the reactants

Afeygin asked Dec 20, 2023

by Afeygin

8.4k points

1 answer

15 votes

28.3k views

Please help with this question about compounds:

Wuno asked Dec 20, 2023

by Wuno

8.1k points

1 answer

20 votes

187k views

What cousin electron to become an ion?

Chihiro asked Dec 19, 2023

by Chihiro

7.4k points

1 answer

1 vote

221k views

Charge q is 1 unit of distance away from the source charge S. Charge p is six times further away. The force exerted between S and q is the force exerted between S and p. 1. 6 times 2. 1/6 3. 36 times 4.

Frenchie asked Dec 18, 2023

by Frenchie

9.0k points

1 answer

22 votes

95.0k views

Choose the description that matches the law of included fragments. Anything cutting across a rock layer is younger than the layer it cuts across. The Pieces of rock found within other layers are always

Sagar Gupta asked Dec 18, 2023

by Sagar Gupta

8.6k points

1 answer

16 votes

87.7k views

How many moles are in 56.0g of N2

Patrick Canfield asked Dec 18, 2023

by Patrick Canfield

8.0k points

1 answer

23 votes

8.7k views

How many moles of O2 are in 6.7 moles of H2O

KonDeichmann asked Dec 18, 2023

by KonDeichmann

7.8k points

1 answer

18 votes

232k views

2. Based on the Periodic Table, explain why Na and K have similar chemical properties.

Guangming Mao asked Dec 17, 2023

by Guangming Mao

8.5k points

1 answer

18 votes

175k views

What was Ernest Rutherford's theory? (PLEASE don't give links!)

Honest Abe asked Dec 16, 2023

by Honest Abe

7.5k points

2 answers

4 votes

226k views

What came first, Layer D or Rock E? Layer D Rock E

Funkymunky asked Dec 15, 2023

by Funkymunky

7.8k points

2 answers

7 votes

50.4k views

The sun melts a popsicle. is what type pf transfer

Veerababu Medisetti asked Dec 15, 2023

by Veerababu Medisetti

7.9k points

1 answer

14 votes

135k views

Distinguish among solids, liquids, and gases on the basis of their shape, their volume, and how their particles are packed together.

Rootsmith asked Dec 15, 2023

by Rootsmith

8.4k points

1 answer

23 votes

190k views

1. Choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. 2. Is it possible for two different compounds to be made from the exact same two elements? Why

Nivendha asked Dec 14, 2023

by Nivendha

7.6k points

2 answers

22 votes

168k views

If you start a chemical reaction with 5 atoms of helium, how many atoms will you have after? (I reaaally need help on this-)

Hooch asked Dec 14, 2023

by Hooch

7.0k points

1 answer

0 votes

151k views

What causes more lift in one cloud versus another?

Bialomazur asked Dec 14, 2023

by Bialomazur

8.8k points

1 answer

6 votes

33.6k views

Why are the discrete lines observed and not a continuous spectrum?

Bademeister asked Dec 14, 2023

by Bademeister

8.6k points

1 answer

10 votes

182k views

True or false Heat travels by conduction when the molecules stop moving around

Drew Frezell asked Dec 14, 2023

by Drew Frezell

8.7k points

2 answers

21 votes

6.1k views

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