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Recent questions in Chemistry
What is the purpose of a unit conversion? OA. To change an amount in one unit to its equivalent amount in another unit B. To keep track of the units associated with a number throughout an equation OC.
Geoff Ball
asked
Jul 4, 2023
by
Geoff Ball
4.3k
points
Chemistry
college
1
answer
24
votes
84.4k
views
A patient comes to the doctors office complaining of gas. Which active ingredients is the physician most likely to recommend for the patient complaints?
Yogevnn
asked
Jul 4, 2023
by
Yogevnn
4.2k
points
Chemistry
middle-school
1
answer
7
votes
52.6k
views
Scientists are studying fertilizers to help grass grow in southern California. Fertilizer is any substance that can be added to soil to help plants grow in it. In other words, fertilizer makes soil more
Viliamm
asked
Jul 4, 2023
by
Viliamm
4.2k
points
Chemistry
high-school
1
answer
0
votes
104k
views
What is the IUPAC name of the compound N2O?
Tony Borres
asked
Jul 4, 2023
by
Tony Borres
3.6k
points
Chemistry
college
1
answer
11
votes
214k
views
17.Which of the following is the correct formula for the compound formed from the elements beryllium and oxygen?Select one:a. BeOb. Be2O2c. BeO3d. Be4O8
Kurt King
asked
Jul 4, 2023
by
Kurt King
4.0k
points
Chemistry
college
1
answer
3
votes
265
views
K12 how the gene works unit test answer
Deepu Sasidharan
asked
Jul 4, 2023
by
Deepu Sasidharan
4.2k
points
Chemistry
high-school
1
answer
3
votes
61.0k
views
According to the Kinetic Molecular Theory, all substances contain entities that are in a continuous random motion.Could you please tell that is true or false
Bill Hurt
asked
Jul 4, 2023
by
Bill Hurt
4.0k
points
Chemistry
college
1
answer
4
votes
32.7k
views
Is industry pool or flux
Anil Kocabiyik
asked
Jul 4, 2023
by
Anil Kocabiyik
4.3k
points
Chemistry
high-school
1
answer
6
votes
104k
views
Why do bases dissociate in water? They are polar They are non polar They are ionic bonded They are covalent bonded
ChrisGuest
asked
Jul 4, 2023
by
ChrisGuest
4.5k
points
Chemistry
high-school
1
answer
1
vote
169k
views
a compound has a molar mass of 39 g/mol and an empirical formula of CH. What is the molecular formula?
Bmiljevic
asked
Jul 4, 2023
by
Bmiljevic
4.1k
points
Chemistry
college
1
answer
1
vote
59.3k
views
How many moles of ch4 are contained in 96. 0 grams of ch4.
Bckpwrld
asked
Jul 4, 2023
by
Bckpwrld
4.1k
points
Chemistry
high-school
1
answer
17
votes
139k
views
A small bar magnet is placed in the magnet field of a larger bar magnet that position marked why in the diagram below assuming the small bar mad and it is free to rotate how would it be positioned
Tylerjw
asked
Jul 4, 2023
by
Tylerjw
4.3k
points
Chemistry
college
1
answer
9
votes
156k
views
What is the name for NaCl?
Igor Skoldin
asked
Jul 4, 2023
by
Igor Skoldin
3.8k
points
Chemistry
high-school
2
answers
3
votes
163k
views
What type of energy is shown in the circled portion of the graph? *
John Rand
asked
Jul 4, 2023
by
John Rand
4.3k
points
Chemistry
high-school
1
answer
5
votes
92.4k
views
What is the percent composition of oxygen in Lithium oxide (Li^2O)
Pavarine
asked
Jul 4, 2023
by
Pavarine
4.4k
points
Chemistry
college
1
answer
0
votes
172k
views
What is an ethical vacuum? A. When technology has created something for which we do not have an ethical framework yet. B. A philosophy that ethics cannot exist in a vacuum, but need specific examples to
George Daramouskas
asked
Jul 4, 2023
by
George Daramouskas
3.7k
points
Chemistry
high-school
2
answers
14
votes
52.4k
views
Select the correct answer. Emma is doing a laboratory experiment to separate components of crude oil. She decides to use a technique that will separate the components based on their boiling points. Which
Kishore Suthar
asked
Jul 4, 2023
by
Kishore Suthar
4.1k
points
Chemistry
college
1
answer
4
votes
80.7k
views
4. What do water vapor, liquid water, and ice have in common? a. The same crystal lattice structure b. The same amount of energy c. The same physical properties d. The same chemical properties
Mboldt
asked
Jul 4, 2023
by
Mboldt
3.9k
points
Chemistry
college
1
answer
0
votes
35.3k
views
Help with this please!! 2. Which of the following processes gives off more energy than it absorbs? A. melting ice B. burning propane in a gas heater C. sublimation of carbon dioxide ice to carbon dioxide
Harshit Pant
asked
Jul 4, 2023
by
Harshit Pant
3.5k
points
Chemistry
high-school
2
answers
6
votes
218k
views
A sample of gas initially occupies 4.25 L at a pressure of 0.850 atm at 23.0°C. What will the volume be if the temperature is changed to 11.5°C, and the pressure is changed to 1.50 atm?1. 2500mL2. 7.21
Sumanth Jois
asked
Jul 4, 2023
by
Sumanth Jois
4.6k
points
Chemistry
college
1
answer
5
votes
139k
views
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