Recent questions in Chemistry

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What is the law of conservation of mass for the chemical equation 60g+40g=100g

Less asked Dec 15, 2024

by Less

8.3k points

1 answer

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206k views

What part of y = mx+b gives us the van't Hoff factor directly?

Silo asked Dec 15, 2024

by Silo

7.8k points

1 answer

1 vote

228k views

Free radicals take electrons from what compounds in the body? A) Water molecules B) Oxygen molecules C) DNA molecules D) Fat molecules

Pben asked Dec 15, 2024

by Pben

7.7k points

1 answer

4 votes

11.0k views

a hydrogen atom contains 1 proton, 1 electron, and 0 neutrons. the atomic number of hydrogen is _____________. (enter a number.) a. 1 b. 0 c. 2 d. 3

Nelva asked Dec 15, 2024

by Nelva

8.1k points

1 answer

1 vote

13.6k views

FA/FI ratio Factors determining FA Formula for FI The faster FA becomes closer to FI, the faster induction will occur

Christophmccann asked Dec 15, 2024

by Christophmccann

8.3k points

1 answer

3 votes

75.9k views

What is the number of the molecules in the compound 3Al(C2H3O2)2

Ivan Solntsev asked Dec 15, 2024

by Ivan Solntsev

7.9k points

2 answers

3 votes

153k views

In an open dump, methane is created as wastes break down. Which of the following statements about methane is accurate? a) Methane is a greenhouse gas b) Methane is odorless c) Methane is beneficial for

Firoz Ansari asked Dec 15, 2024

by Firoz Ansari

8.4k points

1 answer

1 vote

193k views

After swimming in the ocean and resting on the beach, you are no longer wet, but your skin has a salty film on it. a-Physical Change b-Chemical Change

Davidrmcharles asked Dec 15, 2024

by Davidrmcharles

8.0k points

1 answer

0 votes

218k views

From a Cauchy Plot, how do you calculate the Hamaker constant?

Dave Cowart asked Dec 15, 2024

by Dave Cowart

7.1k points

1 answer

2 votes

22.8k views

If you place a cell that has a 1.0M solution of glucose in a beaker of 10.0M glucose, the cell will experience: a) Water influx b) No change c) Water efflux d) Bursting

IReXes asked Dec 15, 2024

by IReXes

7.5k points

1 answer

4 votes

101k views

Think Critically Does the law of conservation of mass apply to physical changes? How could you test this for melting ice? For the distillation of water?

Teenu asked Dec 15, 2024

by Teenu

8.4k points

1 answer

2 votes

63.3k views

a week tribasic acid of relative molecular mass of 210 insoluble in benzene and in water with the same molecular state at the same temperature after 2.8 g of x had been shaken with 100 cm cubic of benzene

Kevon asked Dec 15, 2024

by Kevon

8.6k points

1 answer

1 vote

56.1k views

Upon combustion, a 0.8233 g sample of a compound containing only carbon, hydrogen, and oxygen produced 2.445 g CO_2 and 0.6003 g H_2O. Find the empirical formula of the compound.

Stefano Bagnara asked Dec 15, 2024

by Stefano Bagnara

7.8k points

1 answer

1 vote

124k views

Write the empirical formula for 0.400 mole Al and 0.600 mole of O a. Al₂O₃ b. AlO c. ZnO d. Al₃O₂

Andrey Marchuk asked Dec 15, 2024

by Andrey Marchuk

7.9k points

1 answer

0 votes

140k views

When working near oil, grease, and other petroleum products, keep large amounts of _____ away from them. A. Water B. Oxygen C. Acetylene D. Combustibles

Umeli asked Dec 15, 2024

by Umeli

8.2k points

1 answer

2 votes

157k views

P element repressors evolved to do what?

Laph asked Dec 15, 2024

by Laph

7.9k points

1 answer

3 votes

120k views

What are the four types of bonds, how are the formed, and what are the relative strengths of these bond? What does polar mean? what does Non polar mean? How does this relate to hydrophobic vs hydrophillic.

Icyerasor asked Dec 15, 2024

by Icyerasor

7.4k points

1 answer

3 votes

201k views

In our Herbert analogy, the pH is the number of drowning Herberts. If I asked you: there are 100 Herberts on the lake, how many are drowning? What would be the most sensible response? a) How strong is

Mvb asked Dec 15, 2024

by Mvb

8.1k points

1 answer

3 votes

163k views

Calculate the change in Gibbs free energy for transport required to move 1 mol of Na+ions from the outside of the cell (where [Na⁺]=3.9mM ) to the inside (where [Na⁺]=83mM ) when the membrane potential

Adrian Krebs asked Dec 15, 2024

by Adrian Krebs

8.4k points

1 answer

3 votes

96.7k views

How mang g in FP cup?

Jack Fan asked Dec 15, 2024

by Jack Fan

9.2k points

1 answer

4 votes

166k views

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