Recent questions in Chemistry

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If the atoms that share electrons have an unequal attraction for the electrons, the bond is called...? - nonpolar - polar - ionic - dipolar

Captainsac asked Oct 7, 2024

by Captainsac

8.2k points

1 answer

5 votes

178k views

In an atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005%, certainty with which the position of the electron can be located is: (h= 6.6×10⁻³⁴kgm²s⁻¹, mass of electron em=9.1×10⁻³¹Kg).

Lee Netherton asked Oct 7, 2024

by Lee Netherton

7.3k points

1 answer

2 votes

54.3k views

Describe the neutralization process and give an example of the reaction using hydrochloric acid (HCl) and potassium hydroxide (KOH).

John Rand asked Oct 7, 2024

by John Rand

8.6k points

1 answer

5 votes

2.2k views

Draw the following particle (molecular compound). SO4^-2

Jeel asked Oct 7, 2024

by Jeel

8.5k points

1 answer

3 votes

232k views

Question: Select the conclusion that follows in a single step from the given premises. Given the following premises: 1. ∼P 2. L ⊃ (P ∨ M) 3. (P • M) ⊃ (∼R ∨ ∼R) a. (L ⊃ P) ∨ (L ⊃ M) 2, Dist b. (P • M)

Gutelaunetyp asked Oct 7, 2024

by Gutelaunetyp

8.6k points

1 answer

1 vote

76.8k views

In a certain molecule, atom X is bonded to H. The force of attraction for X’s nucleus on the shared valence electron is 2.2 x 10-8 N. If the radius of atom X is 1.02 x 10-10 m, predict the number of protons

Songyuanyao asked Oct 7, 2024

by Songyuanyao

8.5k points

1 answer

0 votes

233k views

What's the problem with the chemical equation shown? A. There's a missing oxygen in the product. B. There's a missing hydrogen in the reactants. C. There's an additional oxygen in the product. D. There's

Emanuel Graf asked Oct 7, 2024

by Emanuel Graf

7.8k points

2 answers

2 votes

115k views

A nitrogenous base, a phosphate group, and a five-carbon sugar are the three components of a(an) a triacylglyceride b nucleotide c amino acid d fatty acid

Shuckster asked Oct 7, 2024

by Shuckster

7.5k points

1 answer

4 votes

189k views

Select all of the properties of micelles. 1) They are formed by the aggregation of amphiphilic molecules in a solvent. 2) They have a hydrophilic head and a hydrophobic tail. 3) They can solubilize hydrophobic

Jermy asked Oct 7, 2024

by Jermy

7.4k points

1 answer

2 votes

88.7k views

calculate the mass fraction of CH3COOH in 3 litres of its 2M solution if the density of the solution is 0.981g/ml

DaveM asked Oct 7, 2024

by DaveM

8.6k points

1 answer

4 votes

41.3k views

Acids contain hydrogen. water too contain hydrogen but it is not an acid. give reasons?

Apalomer asked Oct 7, 2024

by Apalomer

7.9k points

1 answer

2 votes

8.9k views

What are the mechanics of a hot SF white mocha?

Ausgeorge asked Oct 7, 2024

by Ausgeorge

8.7k points

1 answer

5 votes

168k views

Describe the mistakes and the effect on the product: During the NaHCO3 extractions you failed to thoroughly mix the aqueous and organic layers

Kutty asked Oct 7, 2024

by Kutty

7.7k points

1 answer

3 votes

171k views

If men use atomic power in the wrong way could it destroy our world a. true b. false

Feisky asked Oct 7, 2024

by Feisky

7.7k points

1 answer

1 vote

133k views

Zinc Oxide Eugenol (ZOE) is widely used as a base because it:_____

MEC asked Oct 7, 2024

by MEC

8.1k points

1 answer

1 vote

158k views

1. Complete the following Data Table as you conduct the lab Answer: Data Table: Mineral Identification Characteristics Sample 7 Sample 20 Sample I Sample 27 Sample 35 25 Color Streak Luster Hardness Special

Nickolay Merkin asked Oct 7, 2024

by Nickolay Merkin

7.8k points

1 answer

1 vote

211k views

Potassium metal reacts with oxygen gas to form solid potassium oxide.

GregGalloway asked Oct 7, 2024

by GregGalloway

8.0k points

2 answers

3 votes

191k views

The scale factor of triangle AFGH to triangle AJKL is 5:3. Find the sides of triangle AJKL.

Sjoerd asked Oct 7, 2024

by Sjoerd

8.4k points

1 answer

1 vote

44.5k views

A 1.35 m aqueous solution of compound X had a boiling point of 102.8°C. Which one of the following could be compound X? The boiling point elevation constant for water is 0.52°C/m. a) C₆H12O₆ b) CaCl₂ c)

TheWolf asked Oct 7, 2024

by TheWolf

8.5k points

1 answer

2 votes

29.9k views

9. What four guidelines are useful in balancing an equation?

ForceMagic asked Oct 7, 2024

by ForceMagic

8.5k points

1 answer

5 votes

134k views

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