Recent questions and answers in Chemistry

Recent questions and answers in Chemistry

explain why the following ground state elec- tron configurations are not possible: (a) 1s22s32p3 (b) 1s22s22p33s6 (c) 1s22s22p73s23p8 (d) 1s22s22p63s23p14s23d14

Khollenbeck answered Dec 22, 2024

8.4k points

1 answer

0 votes

173k views

What is a good question to ask the other team (thats against nuclear) about nuclear fission for a debate? (Im for)

Balogun answered Jan 2, 2024

8.4k points

1 answer

16 votes

345 views

When an electron in an atom absorbs energy, it

Kate answered Jan 2, 2024

by Kate

7.8k points

1 answer

1 vote

93.5k views

12. What is Avogadro's number? a. The number of protons in an atom. b. The number of particles in one mole of a substance. c. The number of neutrons in an atom. d. The number of electrons in an atom.

Mlykotom answered Jan 2, 2024

8.2k points

1 answer

7 votes

138k views

How does a car safely transfer the kinetic energy of the passenger and the car?

TJR answered Jan 1, 2024

by TJR

8.2k points

1 answer

6 votes

210k views

HELP PLSS! 1- HCI2 2- HCI 3- HCI4 4- H2CI 5- H2CI4 6- H6CI

Ento answered Jan 1, 2024

by Ento

8.2k points

1 answer

24 votes

57.8k views

The current geologic epoch. Cenozoic Holocene Phanerozoic Quanternary

FrancescoDS answered Dec 31, 2023

7.5k points

2 answers

11 votes

148k views

Which side does the light always start from?

Vagiz Duseev answered Dec 30, 2023

by Vagiz Duseev

8.2k points

1 answer

12 votes

161k views

What is the mass number of isotopes of tin that has 66 neutrons and 50 protons

Ian Venskus answered Dec 30, 2023

7.8k points

2 answers

12 votes

114k views

You have a sample containing 2.21 moles of chlorine. How many molecules of chlorine are in this sample?

Lemony Lime answered Dec 30, 2023

8.3k points

1 answer

24 votes

16.8k views

What do anions like F do to fulfill the octet rule?

David Momenso answered Dec 29, 2023

by David Momenso

7.7k points

2 answers

12 votes

146k views

Leandra was dissolving ammonia gas in water. In this example, the ammonia gas is A. the solute. B. the solvent. C. the precipitate. D. the solution. E. the element.

Cen answered Dec 29, 2023

by Cen

8.2k points

1 answer

1 vote

92.6k views

Cane sugar is being manufactured at the rate of 500 kg/hr from sugar canes that have the following composition (% by weight): Sugar = 16% Water = 25 % Pulp = 59 % The canes are crushed in a mill to mechanically

Sam Van Beastlo answered Dec 29, 2023

by Sam Van Beastlo

7.8k points

1 answer

20 votes

42.4k views

Identify the largest subdivision of a Eon on the Geologic Time Scale. Period Year Era Epoch

Inforg answered Dec 29, 2023

by Inforg

7.9k points

2 answers

4 votes

142k views

Wet snow is best for snow man building

Rgalbo answered Dec 29, 2023

by Rgalbo

8.1k points

1 answer

3 votes

132k views

How many neutrons are there in 186W

Sagar Chauhan answered Dec 29, 2023

by Sagar Chauhan

7.8k points

2 answers

25 votes

55.7k views

Which statement describes a difference between the lower mantle and oceanic crust?

Guidoism answered Dec 28, 2023

7.7k points

2 answers

17 votes

98.5k views

1. The valence electrons of representative elements are a) located in the outermost energy level. b) located closest to the nucleus. c) anywhere in the atom d) located in the outermost occupied shell.

Vangheem answered Dec 28, 2023

8.2k points

1 answer

17 votes

153k views

Can someone help with this please?

Dcochran answered Dec 27, 2023

8.9k points

1 answer

2 votes

87.5k views

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

Csgillespie answered Dec 27, 2023

7.2k points

2 answers

1 vote

216k views

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