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Recent questions in Chemistry
What element is the Bohr model built on?
Liquidpenguins
asked
Jul 6, 2023
by
Liquidpenguins
4.5k
points
Chemistry
high-school
1
answer
2
votes
95.9k
views
A mixture of helium, nitrogen and oxygen has a total pressure of 821 mmHg. The partial pressure of helium is 105 mmHg, and the partial pressure of nitrogen is 312 mmHg. What is the partial pressure (in
Alexander Vassilev
asked
Jul 6, 2023
by
Alexander Vassilev
4.2k
points
Chemistry
high-school
1
answer
21
votes
230k
views
Use the chemical equation to answer the question. 2H₂(g) + O₂(g) → 2H₂O(1) Which statement describes the breaking and forming of bonds in the reaction? The reaction requires breaking one H-H bond and two
Ozymandias
asked
Jul 6, 2023
by
Ozymandias
3.8k
points
Chemistry
college
1
answer
14
votes
15.6k
views
If a reaction occurs, what will be the products of the unbalanced reaction below? Mg(s) + H2O() +
Franva
asked
Jul 6, 2023
by
Franva
4.6k
points
Chemistry
high-school
1
answer
20
votes
229k
views
Why do phospholipids form a bi-layer in the presence of water?.
Tima
asked
Jul 6, 2023
by
Tima
3.9k
points
Chemistry
high-school
1
answer
22
votes
28.8k
views
What are the 4 types of weathering?
Josette
asked
Jul 5, 2023
by
Josette
4.1k
points
Chemistry
high-school
1
answer
0
votes
132k
views
Which metalloid has 3 valence electrons
Sergej Fomin
asked
Jul 5, 2023
by
Sergej Fomin
4.5k
points
Chemistry
high-school
1
answer
0
votes
71.6k
views
How much urea is needed to prepare 18 g of the following formulation ?Urea 20g Propylene glycol 20 mLCrème base as 60g
Alex Kibler
asked
Jul 5, 2023
by
Alex Kibler
3.7k
points
Chemistry
college
1
answer
3
votes
140k
views
Whether or not something is mined is determined by its monetary value. O True False
Befall
asked
Jul 5, 2023
by
Befall
4.9k
points
Chemistry
high-school
2
answers
0
votes
138k
views
The change in enthalpy that occurs in the process of converting reactants to products in a chemical reaction is called the _____ of reaction.
Jdahern
asked
Jul 5, 2023
by
Jdahern
3.5k
points
Chemistry
high-school
1
answer
7
votes
115k
views
Question 4-6 are one question but just with different answers answer the question
Altendky
asked
Jul 5, 2023
by
Altendky
4.6k
points
Chemistry
college
1
answer
3
votes
128k
views
Which of the following, in the solid state, would be an example of a metallic crystal? 1. carbon dioxide 2. barium fluoride 3. diamond 4. iron 5. None of these
Zdeslav Vojkovic
asked
Jul 5, 2023
by
Zdeslav Vojkovic
4.4k
points
Chemistry
college
1
answer
5
votes
214k
views
How to obtain cyanide
Ktorn
asked
Jul 5, 2023
by
Ktorn
4.1k
points
Chemistry
college
1
answer
11
votes
193k
views
Which describes a light-year?(1 point) Responses total amount of light energy Earth receives in a year total amount of light energy Earth receives in a year the distance that light will travel in a year
Snishalaka
asked
Jul 5, 2023
by
Snishalaka
4.3k
points
Chemistry
middle-school
2
answers
0
votes
211k
views
Who was the first person to propose the existence of the atom?.
Aceinthehole
asked
Jul 5, 2023
by
Aceinthehole
3.9k
points
Chemistry
high-school
1
answer
8
votes
188k
views
How to find the concentration of acid or alkali with pH value given
Arcao
asked
Jul 5, 2023
by
Arcao
4.2k
points
Chemistry
high-school
1
answer
4
votes
150k
views
If a piece of rock has a volume of 0.73 l and a mass of 1524 g what is the density
Robert Corvus
asked
Jul 5, 2023
by
Robert Corvus
4.1k
points
Chemistry
high-school
1
answer
3
votes
1.5k
views
How many moles of CO2 are present in 118.6grams?
Mrash
asked
Jul 5, 2023
by
Mrash
3.8k
points
Chemistry
college
1
answer
2
votes
2.6k
views
What is the molar concentration of HBr if 25 mL of the acid is titrated 15.3 mL of 0.5 M KOH? Round answer to 2 decimal places.
Matt Goodrich
asked
Jul 5, 2023
by
Matt Goodrich
3.8k
points
Chemistry
high-school
1
answer
25
votes
103k
views
I need answer ASAP! salamat sa sasagot
Vdwijngaert
asked
Jul 5, 2023
by
Vdwijngaert
3.9k
points
Chemistry
high-school
1
answer
10
votes
184k
views
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