menu
QAmmunity.org
Recent questions in Chemistry
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent questions in Chemistry
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent questions in Chemistry
Electrons have a maximum capacity of 2 electrons in the lower most shell then in the second shell it has the maximum capacity of 8. What about the third shell is it 8 or 18 (please explain with the reason
Marconline
asked
Dec 27, 2023
by
Marconline
4.9k
points
Chemistry
high-school
1
answer
15
votes
78.2k
views
N₂ + 3H2 → 2NH3 224 L of nitrogen reacts with excess hydrogen at 2773 K and 95 atm, using up 93.5 mol N2. How many moles of ammonia form?
Deebster
asked
Dec 27, 2023
by
Deebster
3.5k
points
Chemistry
high-school
1
answer
21
votes
115k
views
Can someone that actually knows the right answer help me with number 1 please
Bart Burg
asked
Dec 26, 2023
by
Bart Burg
3.6k
points
Chemistry
high-school
1
answer
4
votes
227k
views
The length of the Amazon River in South America is 6,400 kilometers. What is the length written in scientific notation with the proper number of significant figures?
Aneon
asked
Dec 26, 2023
by
Aneon
4.0k
points
Chemistry
high-school
1
answer
1
vote
168k
views
1. Explain again the difference between heat energy and temperature.
Oxed Frederik
asked
Dec 26, 2023
by
Oxed Frederik
4.7k
points
Chemistry
high-school
2
answers
10
votes
137k
views
If a sample of magnesium has a mass of 72.9 g, how many moles of magnesium does the sample contain?
Osman Turan
asked
Dec 26, 2023
by
Osman Turan
4.0k
points
Chemistry
high-school
1
answer
5
votes
141k
views
How do I use this to find my answers
Vyacheslav Egorov
asked
Dec 26, 2023
by
Vyacheslav Egorov
3.5k
points
Chemistry
high-school
2
answers
4
votes
109k
views
Fireworks are primarily made of charcoal (solid carbon) that causes them to explode. A firework technician would need a knowledge of which branch of chemistry? A) inorganic chemistry B) organic chemistry
Tom Metz
asked
Dec 26, 2023
by
Tom Metz
4.3k
points
Chemistry
high-school
2
answers
2
votes
61.4k
views
Under which conditions to gases behave non-ideally?A) Very high temperatureB) standard temperatureC) very high pressureD) very low pressureE) standard pressureF) very low temperature
Mark Storer
asked
Dec 26, 2023
by
Mark Storer
4.5k
points
Chemistry
college
1
answer
5
votes
89.6k
views
patty is given 74 ml of a substance that has a density of 1.21 g/ml what is the mass of the substance
Rotman
asked
Dec 26, 2023
by
Rotman
4.1k
points
Chemistry
high-school
1
answer
5
votes
230k
views
Are animal cells prokaryotic or eukaryotic . Are plant cells prokaryotic or eukaryotic .
Storen
asked
Dec 26, 2023
by
Storen
3.8k
points
Chemistry
high-school
2
answers
1
vote
148k
views
PLEASE HELP AS SOON AS POSSIBLE!! Balance the equation and indicate whether it is a synthesis reaction, a dedo position reaction, a single-displacement reaction, a double- displacement reaction or a combustion
Matt Dressel
asked
Dec 26, 2023
by
Matt Dressel
4.3k
points
Chemistry
high-school
1
answer
0
votes
192k
views
How many molecules are there in 2.13 moles of sodium bromide
Fuzz
asked
Dec 26, 2023
by
Fuzz
3.8k
points
Chemistry
college
1
answer
1
vote
169k
views
Would a energy-capturing knee brace be a good system for a rescue team? Why or why not?
Newbyte
asked
Dec 26, 2023
by
Newbyte
4.4k
points
Chemistry
college
1
answer
0
votes
182k
views
I need help with #2 please
PeyloW
asked
Dec 26, 2023
by
PeyloW
3.9k
points
Chemistry
college
1
answer
2
votes
229k
views
Q2) Describe the position of electrons in a metal
Amol Manthalkar
asked
Dec 26, 2023
by
Amol Manthalkar
4.1k
points
Chemistry
college
1
answer
0
votes
66.5k
views
Which one is false PLEASE HELP
BrokenGlass
asked
Dec 26, 2023
by
BrokenGlass
3.9k
points
Chemistry
high-school
1
answer
21
votes
87.6k
views
1. List at least two ways that you and your family currently limit the amount of energy that you use. 2. Then list at least five ways that you might further reduce your energy usage, even if it means some
Fiz
asked
Dec 26, 2023
by
Fiz
3.6k
points
Chemistry
middle-school
1
answer
22
votes
74.0k
views
The _____ protects Earth from meteoroids and other objects that may fall from space.
Hardcore
asked
Dec 26, 2023
by
Hardcore
4.4k
points
Chemistry
high-school
1
answer
15
votes
171k
views
Any expert know what is the answer?
NkS
asked
Dec 26, 2023
by
NkS
3.4k
points
Chemistry
college
1
answer
2
votes
85.7k
views
Page:
« prev
1
...
10
11
12
13
14
15
16
...
1000
...
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
4.3m
questions
5.6m
answers
Other Questions
Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
How does the value of the electrostatic force vary with the value (how many) of the charges?
Gregor Mendel studied pea plants to determine the patterns of inheritance. What is not a reason Mendel used pea plants in his experiments? Check all that apply.
A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
How can expansionary expenditure-based fiscal policy lead to crowding out in the economy? A. Expenditure-based fiscal policy increases the national debt, inducing forward-looking households and firms
Search QAmmunity.org