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Boric acid, H₃BO₃, is not a Brønsted-Lowry acid but a Lewis acid. a) True b) False

Webmasters asked Oct 16, 2024

by Webmasters

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1 vote

181k views

Which major group of elements is found along the zig- zag (or staircase) line of the periodic table? Metals Nonmetals O Metalloids O Noble gases

Lajos Arpad asked Oct 16, 2024

by Lajos Arpad

8.9k points

1 answer

2 votes

149k views

Substance X is a molecular compound and is not an acid nor a base. Based on this information, what can you determine about substance X? 1) It is a solid at room temperature 2) It is a liquid at room temperature

THeSiD asked Oct 16, 2024

by THeSiD

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2 answers

5 votes

83.0k views

Metal or non metal? I am brittle, easily broken

Ayman Ibrahim asked Oct 16, 2024

by Ayman Ibrahim

8.0k points

1 answer

3 votes

28.1k views

What dish is served with mustard mint sauce? a) Honey mustard and fries b) Mustard mint sauce c) Sous vide prepared lamb chops d) Alfredo sauce, marinara, mozzarella, parmesan cheese

Abdullah Tellioglu asked Oct 16, 2024

by Abdullah Tellioglu

8.5k points

1 answer

1 vote

230k views

Which activity causes a chemical change to occur? * Mark only one oval. A. cutting a banana B. pouring milk C. tossing salad D. baking muffins

Steve Eddins asked Oct 16, 2024

by Steve Eddins

8.0k points

1 answer

1 vote

129k views

What is the molarity of a 0.5L sample of a solution that contains 60.0 g of sodium hydroxide (NaOH)

Vampirewalk asked Oct 16, 2024

by Vampirewalk

7.7k points

2 answers

5 votes

54.5k views

What type(s) of intermolecular forces are present for O₂? a. London Dispersion, hydrogen bonding b. London Dispersion, dipole-dipole c. London Dispersion, dipole-dipole, hydrogen bonding d. London Dispersion

SmRndGuy asked Oct 16, 2024

by SmRndGuy

8.3k points

1 answer

0 votes

128k views

What does the pH of the aqueous solutions of malonic acid and piperidine say about these two compounds?

Henry Cho asked Oct 16, 2024

by Henry Cho

8.4k points

1 answer

5 votes

179k views

Identify three colligative properties of solutions. Then, describe why the colligative properties of solutions differ from those properties of pure substances. Answer in complete sentences

Dirk Deyne asked Oct 16, 2024

by Dirk Deyne

7.7k points

1 answer

2 votes

83.9k views

The following reaction goes to completion: 2NO(g) + H2(g) ⇌ N2O(g) + H2O(g) + 340,270J What would be the effect on the reaction rate if the hydrogen gas concentration were doubled? If the pressure on the

Letsc asked Oct 16, 2024

by Letsc

8.0k points

1 answer

5 votes

108k views

The structure below has an unusually large dipole. Add double bonds and/or lone pair electrons to draw an aromatic resonance structure that explains the dipole. Include any additional charges. a. True

Loukan ElKadi asked Oct 16, 2024

by Loukan ElKadi

8.2k points

1 answer

3 votes

143k views

An applicator should never hose down a pesticide spill into the gutter. A. True B. False

Hackonteur asked Oct 16, 2024

by Hackonteur

7.8k points

1 answer

3 votes

21.0k views

What requirement is necessary for the boiling point in steam distillation to be constant? 1) Constant pressure 2) Constant temperature 3) Constant volume 4) Constant mass

Vcsjones asked Oct 16, 2024

by Vcsjones

8.2k points

1 answer

4 votes

216k views

Read the information in the table below: Which type of reaction is represented by B? (5 points) Endothermic reaction Exothermic reaction Reaction between liquids Reaction between solids

Sandiejat asked Oct 16, 2024

by Sandiejat

9.0k points

1 answer

0 votes

191k views

2 electron pairs give you what molecular geometry and angles? A) Linear, 180° B) Trigonal Planar, 120° C) Tetrahedral, 109.5° D) Bent, 109.5°

MGDavies asked Oct 16, 2024

by MGDavies

7.8k points

1 answer

0 votes

180k views

Which of the following is required for the secretion of neurotransmitters in response to an action potential? a. Neurotransmitter receptors b. Na⁺-K⁺ pumps c. Voltage-gated K⁺ channels d. Voltage-gated

Mazatsushi asked Oct 16, 2024

by Mazatsushi

8.6k points

1 answer

2 votes

123k views

What is the term for the process of combining one thing with another to make them whole?

Mrksbnch asked Oct 16, 2024

by Mrksbnch

8.8k points

1 answer

4 votes

138k views

For the following reactions, write out the BALANCED reaction. calcium + chlorine -> calcium chloride: a) Ca + Cl2 -> CaCl2 b) 2Ca + Cl2 -> 2CaCl2 c) Ca + 2Cl -> CaCl2 d) 2Ca + 2Cl -> 2CaCl2

Farrukh Chishti asked Oct 16, 2024

by Farrukh Chishti

8.3k points

1 answer

1 vote

2.2k views

Which of the following elements is least abundant in living organisms? 1) sulfur 2) carbon 3) oxygen 4) nitrogen

Umar Farooq Khawaja asked Oct 16, 2024

by Umar Farooq Khawaja

7.9k points

1 answer

4 votes

36.5k views

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