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Recent questions in Chemistry
In the reaction below N in NO is ____________ by ___________ electrons/N atom. NO(g) + O3(g) --------> NO2(g) + O2(g)
Terrel Shumway
asked
Oct 16, 2024
by
Terrel Shumway
9.4k
points
Chemistry
high-school
1
answer
0
votes
43.2k
views
Can the scientific method be used to prove unique historical events? A. Yes B. No
Copenndthagen
asked
Oct 16, 2024
by
Copenndthagen
9.3k
points
Chemistry
high-school
1
answer
0
votes
224k
views
The heaviest element which can be created in energy producing fusion reaction is
MofX
asked
Oct 16, 2024
by
MofX
7.9k
points
Chemistry
high-school
1
answer
3
votes
208k
views
Evaluate the following expression for x = 12: x+7−15−3×18
Celebes
asked
Oct 16, 2024
by
Celebes
7.8k
points
Chemistry
high-school
1
answer
1
vote
134k
views
9. What is a reactive molecule formed from three oxygen atoms covalently bonded together? A. UV radiation B. Ozone C. Coal D. Chlorofluorocarbon
Flora Clinton
asked
Oct 16, 2024
by
Flora Clinton
7.5k
points
Chemistry
college
2
answers
5
votes
198k
views
Write the resonance forms of ozone, O3, the component of the upper atmosphere that protects the Earth from ultraviolet radiation. a) O=O=O b) O≡O c) O-O-O d) O^3
Mark Thomson
asked
Oct 16, 2024
by
Mark Thomson
7.9k
points
Chemistry
high-school
1
answer
5
votes
62.8k
views
The movement of a molecule is determined by its energy state, with that molecule moving from a lower to a higher energy state. a) True b) False
Vigneshwaran
asked
Oct 16, 2024
by
Vigneshwaran
8.0k
points
Chemistry
high-school
1
answer
1
vote
68.3k
views
Balance the following equations using the appropriate coefficients. 1. Al + O₂ → Al₂O₃ 2. CO + H₂ → CH₄ + H₂O 3. HgO → Hg + O₂ 4. CaCO₃ → CaO + CO₂ 5. C + Fe₂O₃ → Fe + CO 6. Na + H₂ → NH₃
Doron
asked
Oct 16, 2024
by
Doron
8.7k
points
Chemistry
high-school
1
answer
1
vote
124k
views
In the lab, a student took a piece of aluminum foil weighing 0.50 g and ripped it into small pieces. They then took 5.00 g of copper chloride and crushed it in the mortar and pestle. After the copper chloride
Fstamour
asked
Oct 16, 2024
by
Fstamour
8.1k
points
Chemistry
college
1
answer
1
vote
149k
views
Lines on a Poincaré Disk are considered to be: A. Perpendicular B. Infinitely long C. Parallel D. Short
Inquiring Minds
asked
Oct 16, 2024
by
Inquiring Minds
8.3k
points
Chemistry
high-school
1
answer
1
vote
136k
views
When a slinky spring is flicked up and down it produce transverse wave explain with a diagram
JArgente
asked
Oct 16, 2024
by
JArgente
8.2k
points
Chemistry
college
1
answer
4
votes
30.6k
views
Arrange the species in decreasing nitrogen-oxygen bond length (Longest to shortest): a) NO-, NO3-, NO+ b) NO3-, NO+, NO- c) NO+, NO3-, NO- d) NO-, NO+, NO3-
Chrisvdb
asked
Oct 16, 2024
by
Chrisvdb
8.3k
points
Chemistry
high-school
1
answer
5
votes
119k
views
Give two reasons to diffrences between plot abs and concentration
The Budac
asked
Oct 16, 2024
by
The Budac
8.4k
points
Chemistry
high-school
1
answer
0
votes
186k
views
Pre-Laboratory Question Balance each of the following equations, and classify each of the reactions by type. Reaction Equation Type of Reaction 1. KClO3 → KCl + O2 2. Na + O2 → Na2O2 3. KI + Pb(NO3)2
Psxls
asked
Oct 16, 2024
by
Psxls
8.6k
points
Chemistry
high-school
1
answer
1
vote
210k
views
How many grams of HCL are needed to completely react with 500.0g of nitrogen monoxide? A) 600.0g B) 610.0g C) 607.5g D) 615.0g
Coolmine
asked
Oct 16, 2024
by
Coolmine
8.1k
points
Chemistry
high-school
1
answer
0
votes
34.7k
views
What is an Example of The Effect of Multiple Bond Angles on CCl₂O?
Liang Zhang
asked
Oct 16, 2024
by
Liang Zhang
8.0k
points
Chemistry
high-school
1
answer
4
votes
35.4k
views
imagine you are frosting a cake apply pascal's law to using the bag of frosting what would happen when you squeeze the bag
MylesBorins
asked
Oct 16, 2024
by
MylesBorins
8.5k
points
Chemistry
high-school
1
answer
2
votes
169k
views
Determine the number of significant figures from the given sets of measurement. a) 0.000896 = b) 30089 = c) 300 = d. 900.00 = e. 345.89 =
Mcuelenaere
asked
Oct 16, 2024
by
Mcuelenaere
7.9k
points
Chemistry
high-school
1
answer
0
votes
16.7k
views
The following chemical reaction takes place in aqueous solution: 2HCl(aq)+Ba(OH)₂(aq)→BaCl ₂(aq)+2H₂ O(l) a) Acid-Base neutralization b) Redox reaction c) Precipitation reaction d) Combustion reaction
Morris
asked
Oct 16, 2024
by
Morris
8.4k
points
Chemistry
high-school
1
answer
2
votes
200k
views
What is a bond that does not pay a coupon?
Danchez
asked
Oct 16, 2024
by
Danchez
8.6k
points
Chemistry
high-school
1
answer
3
votes
151k
views
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