Recent questions in Chemistry

Recent questions in Chemistry

20 Points to first correct answer! Identify the missing coefficient in the balanced equation and classify the type of reaction. Cl2O5 + H2O ⟶ ___HClO3 1; Combination 1; Decomposition 2; Combination 2;

Mohit Dabas asked Mar 11, 2023

8.5k points

2 answers

24 votes

210k views

The answer is suppose to be B but I don’t understand why not D

Manoj Selvin asked Mar 11, 2023

by Manoj Selvin

8.1k points

1 answer

10 votes

78.1k views

How much volume does one mole of gas at STP occupy?

Noah Stahl asked Mar 10, 2023

8.3k points

1 answer

7 votes

19.8k views

Which of the following statements describes erosion? A. Breakdown of rocks by wind water and ice B. A build-up of rocks into a pile C. Breakdown of water by ice and wind D. Movement of rocks by water,

Lorenzo asked Mar 10, 2023

8.9k points

1 answer

19 votes

64.8k views

How do land and water animals differ?

Nuuneoi asked Mar 10, 2023

8.3k points

2 answers

9 votes

84.3k views

How many moles are equal to 1.20 x 1024 atoms of sulfur?

Nettie asked Mar 10, 2023

by Nettie

7.8k points

1 answer

10 votes

38.1k views

Which model of the atom explains the orbitals of electrons as waves

Jasneet Dua asked Mar 9, 2023

7.7k points

1 answer

6 votes

111k views

can someone please answer this please even just the first one, I really need the answer please help me with it, thank you....✨

Bradrn asked Mar 8, 2023

by Bradrn

7.7k points

1 answer

10 votes

77.8k views

A soccer ball is moving to the right. how can you increase the velocity of the ball?

SeanJA asked Mar 8, 2023

by SeanJA

7.8k points

1 answer

19 votes

187k views

How does the ph value of potassium hydroxide solution compare with that of aqueous ammonia

DanielFryy asked Mar 8, 2023

8.0k points

1 answer

1 vote

89.7k views

The atomic number of neutrons in oxygen

Benjamin Ziepert asked Mar 8, 2023

by Benjamin Ziepert

8.4k points

1 answer

3 votes

116k views

Why do you need to remove carbon dioxide and water vapour to produce liquid air

HankSmackHood asked Mar 7, 2023

by HankSmackHood

8.5k points

1 answer

22 votes

40.0k views

How do different elements and compound produce the colors of fireworks?

LevinsonTechnologies asked Mar 7, 2023

by LevinsonTechnologies

8.4k points

1 answer

9 votes

52.7k views

This stadium can hold 100,000, or 1 x 105, people. The number of atoms in a grain of iron is about 1 x 1018. Would you need 1 x 1010 or 1 x 1013 stadiums to hold the same number of people as the number

Pakii asked Mar 6, 2023

by Pakii

8.0k points

1 answer

4 votes

160k views

How many moles of NaCl are there in 3.90 x 10^24 particles?

Janrito asked Mar 6, 2023

8.3k points

1 answer

25 votes

204k views

CAN SOMEONE PLEASE HELP ME WITH THESE QUESTIONS ASAP!!!

Yanery asked Mar 6, 2023

by Yanery

8.3k points

1 answer

3 votes

51.9k views

How many grams of al2(so4)3 are equal to 8.102 moles of this substance

Twanna asked Mar 5, 2023

by Twanna

8.0k points

1 answer

14 votes

144k views

Which characteristic will the animal in the image pass on to its offspring Help me out please

Przemek Nowak asked Mar 5, 2023

by Przemek Nowak

7.8k points

1 answer

21 votes

141k views

What is an ion? it's urgent

Kennis asked Mar 4, 2023

by Kennis

8.0k points

1 answer

18 votes

24.1k views

Explain the meaning of the terms "saturated," "unsaturated," and "supersaturated"

Jimmy Miller asked Mar 3, 2023

by Jimmy Miller

8.0k points

1 answer

19 votes

188k views

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