Recent questions in Chemistry

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C0nvert this to mass in grams: 1.75 x 10^23 atoms Pb

Jackscorrow asked Dec 19, 2024

by Jackscorrow

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The chemical formula for potassium peroxide is a. K₂O b. KOH c. K₂O₂ d. KO₂

Skrrgwasme asked Dec 19, 2024

by Skrrgwasme

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1 answer

1 vote

65.5k views

Choice percent chicken nuggets 25% spaghetti ? pizza 45% fish sticks ?

Spencer Hill asked Dec 19, 2024

by Spencer Hill

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1 answer

3 votes

188k views

What is the maximum number of atoms to which a single carbon can bind? A. 1 B. 2 C. 3 D. 4 E. 6

Thoman asked Dec 19, 2024

by Thoman

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1 answer

1 vote

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Which of the following is most massive? A. .25 kg of iron B. 2.5 g of sodium chloride C. 2.5 kg of oxygen gas D. 250 g of helium gas E. 250 mg of aluminum

Anton Savelyev asked Dec 19, 2024

by Anton Savelyev

7.9k points

1 answer

0 votes

41.8k views

Help plsssssssssssssssssssssss

Orlando asked Dec 19, 2024

by Orlando

8.1k points

1 answer

2 votes

75.5k views

I am a high school student from Belgium and I am conducting a study on the kinetics of the degradation of a zorubinein the presence of a catalyst, namely, ZnO. The order of the reaction with respect to

Lucianopaz asked Dec 19, 2024

by Lucianopaz

8.2k points

1 answer

0 votes

105k views

PSI, PSII, ATP Synthase, & electron transport chain

Guddu asked Dec 19, 2024

by Guddu

8.1k points

1 answer

5 votes

162k views

What happens to the matter and rock when it melts beneath earth surface? How does the melting process eventually lead to igneous rock forming ?

Eren Utku asked Dec 19, 2024

by Eren Utku

7.9k points

1 answer

0 votes

63.7k views

"For Metal A React with 10% HCl just enough to get solution X There are 16.2% salt a. Find metal name b. For 11.2g A React with 10% H2SO4 solution just enough to get H2 and solution Y. Concentrate solution

Alchi asked Dec 19, 2024

by Alchi

8.0k points

1 answer

4 votes

184k views

Enter a balanced equation for the reaction between hydrobromic acid and sodium carbonate. Express your answer as a chemical equation. Identify all of the phases in your answer.

Robertas Setkus asked Dec 19, 2024

by Robertas Setkus

7.6k points

1 answer

3 votes

41.7k views

Joey was taking a chemistry test. in one question, he was asked to write the electron configuration for tin (sn). he wrote it out like this:

Vladimir Mezentsev asked Dec 19, 2024

by Vladimir Mezentsev

8.3k points

1 answer

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100k views

Metals have a strong hold on their electrons, so they are not flexible and not free-floating 1. True 2. False

Trampi asked Dec 19, 2024

by Trampi

8.2k points

1 answer

3 votes

81.7k views

What happens when you cool the solution? a)both the compound and impurity crystallize b)impurities stay in solution c)the solvent disappears d)both the compound and impurity stay in solution

Sem asked Dec 19, 2024

by Sem

7.9k points

1 answer

2 votes

206k views

Berkeley would disagree with which of the following claims. Group of answer choices a. Matter is made of atoms b. Since we are aware of physical objects, and we can only be aware of ideas, physical objects

Lmcarreiro asked Dec 19, 2024

by Lmcarreiro

8.3k points

1 answer

5 votes

231k views

What is the product of the unbalanced combination reaction below?

Kwz asked Dec 19, 2024

by Kwz

8.5k points

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3 votes

120k views

How does soil erosion affect living things

Sigmatics asked Dec 19, 2024

by Sigmatics

9.1k points

1 answer

2 votes

89.0k views

Check all of the following statements that are true about this reaction. Assume you start with one mole of A and zero moles of B in 1 liter of solution. The reaction is then allowed to proceed until it

Shebeer asked Dec 19, 2024

by Shebeer

8.0k points

1 answer

3 votes

126k views

For each of the following groups, place the atoms and/or ions in order of decreasing size. V, V²⁺, V³⁺, V⁵⁺

Stania asked Dec 19, 2024

by Stania

7.7k points

1 answer

1 vote

110k views

What is the volume of the solution formed when 4.81g of sodium sulfate, Na2SO4, is dissolved into 0.210L of water? a. 0.210 L b. 0.421 L c. 0.631 L d. 0.840 L

Gregory Patmore asked Dec 19, 2024

by Gregory Patmore

9.1k points

1 answer

0 votes

166k views

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