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
Write the balanced equation fr this chemical reaction _Mg + _O2 -> _MgO​
Dewy
asked
Dec 28, 2023
by
Dewy
3.8k
points
Chemistry
high-school
1
answer
5
votes
60.7k
views
A volume of 56.0 mL of He at STP. a. How much weight? b. How many molecules?
Isimmons
asked
Dec 28, 2023
by
Isimmons
4.0k
points
Chemistry
college
1
answer
5
votes
165k
views
At stp, what is the volume of 0.60mol of oxygen gas
Rob Waminal
asked
Dec 28, 2023
by
Rob Waminal
4.7k
points
Chemistry
high-school
1
answer
10
votes
192k
views
) If 35.0 mL of 1.50 M solution is diluted to 100. mL, what is the concentration of the dilute solution
Cpatrick
asked
Dec 28, 2023
by
Cpatrick
4.0k
points
Chemistry
high-school
1
answer
13
votes
148k
views
HELP ME OUT PLS!!!!!! During which lunar phase would you observe the highest tides? A) Phase 1 B) Phase 2 C) Phase 3 D) Phase 4​
Dome
asked
Dec 28, 2023
by
Dome
4.6k
points
Chemistry
college
2
answers
2
votes
80.4k
views
Can nuclear radiation help people?
Algometrix
asked
Dec 28, 2023
by
Algometrix
4.3k
points
Chemistry
high-school
1
answer
20
votes
110k
views
What type of reaction is shown here?C3H6O + 4 O2 -> 3 CO2 + 3 H2O
Vss
asked
Dec 28, 2023
by
Vss
4.0k
points
Chemistry
college
1
answer
1
vote
56.7k
views
Covers 70 precent of earths surface
Wesley Burr
asked
Dec 28, 2023
by
Wesley Burr
3.7k
points
Chemistry
high-school
1
answer
11
votes
98.2k
views
Lit the following ubtance in order from lowet denity to highet denity: iron, gold, teel, water, air, ilver, aluminum, gaoline
Kenn Cal
asked
Dec 28, 2023
by
Kenn Cal
3.7k
points
Chemistry
high-school
1
answer
5
votes
60.9k
views
What mass of h2so4 (sulfuric acid) must be dissolved into 2.40 kg h2o to produce a 1.20 m solution?
John D McCalpin
asked
Dec 28, 2023
by
John D McCalpin
4.6k
points
Chemistry
college
1
answer
3
votes
50.0k
views
Calculate the PH solution if...[H3O+] = 3,7 x 10-2mol/L=
Marbel
asked
Dec 28, 2023
by
Marbel
3.8k
points
Chemistry
college
1
answer
0
votes
185k
views
Two different substance can have the same properties ​
Matheus Frik
asked
Dec 28, 2023
by
Matheus Frik
4.5k
points
Chemistry
high-school
1
answer
23
votes
12.5k
views
What happens when a solid becomes a liquid? A. It changes shape but not volume. B. It changes shape and volume. C. It changes volume but not shape. D. Neither volume nor shape changes. SUBM
Evan Weissburg
asked
Dec 28, 2023
by
Evan Weissburg
4.1k
points
Chemistry
college
2
answers
0
votes
158k
views
What is the concentraction of H+ ions at a pH=11
Tochukwu
asked
Dec 28, 2023
by
Tochukwu
4.5k
points
Chemistry
middle-school
2
answers
8
votes
102k
views
Identify Which device can store sound information?
Frankieta
asked
Dec 28, 2023
by
Frankieta
3.7k
points
Chemistry
high-school
1
answer
15
votes
71.6k
views
Which of the following is NOT a group of elements on the Periodic Table? Noble Gases Alkaline Earth Metals Alkali Gases Transition Metals
Sagar Panwala
asked
Dec 28, 2023
by
Sagar Panwala
4.2k
points
Chemistry
college
1
answer
1
vote
164k
views
Explain how the sun releases enormus amounts of heat energy
Krtek
asked
Dec 28, 2023
by
Krtek
3.8k
points
Chemistry
high-school
1
answer
0
votes
163k
views
What type of reaction is the following?H2SO4 (aq) + 2 NaOH (aq) → Na2SO4 (aq) + 2 H2O (l)-synthesis or combinationdecompositionsingle displacementdouble displacementcombustion
Ulf Adams
asked
Dec 28, 2023
by
Ulf Adams
4.5k
points
Chemistry
college
1
answer
5
votes
14.8k
views
Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions:
Thomas Salandre
asked
Dec 28, 2023
by
Thomas Salandre
4.2k
points
Chemistry
college
1
answer
4
votes
52.8k
views
Evaluate the following statements that explain the difference between a nonpolar covalent bond, a polar covalent bond, and an ionic bond. Identify which two statements are false. In an ionic bond, electrons
PatFromCanada
asked
Dec 28, 2023
by
PatFromCanada
3.8k
points
Chemistry
college
1
answer
19
votes
152k
views
Page:
« prev
1
2
3
4
5
...
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
5.5m
answers
Other Questions
What bird did Benjamin Franklin want as our national bird? which bird was actually chosen?
How does the value of the electrostatic force vary with the value (how many) of the charges?
Which sentence INCORRECTLY uses a commonly confused word? A) I must advise you to exercise more regularly. B) Mr. Cannon is the new principle of Sandburg High School. C) Even though it was raining, Helen
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
Search QAmmunity.org