Chemistry » Page 48

Chemistry

Brayden Sampson

A can of soda is 335ml what is 2 cans of soda in ml

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Chemistry

King Mcfarland

Compound X has the molecular formula C3H6, and Compound Y has the molecular formula C6H12. How are the two compounds related? A. They are made of the same elements, but are different compounds B. They are identical compounds expressed in different ways. C. They are different compounds, but made from the same molecule.

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Chemistry

Cornelius Hoffman

Write a generic Lewis structure for the halogens. Draw the Lewis dot structure for X

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Chemistry

Reece Mcneil

Choose the correct statement about an atomic nucleus, compared to an atom as a whole. Choose the correct statement about an atomic nucleus, compared to an atom as a whole. The nucleus is very tiny but has most of the mass. The nucleus is very tiny and has very little mass. The nucleus is quite large and has most of the mass.

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Chemistry

Declan Allison

Four waves are produced when a harp is strummed at four different times. Which wave will produce the highest pitch?

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Chemistry

Giovani Bridges

How does sediment form?

Chemical changes cause sediment to cement together.

Molten rock cools below Earth's surface.

Weathering breaks down rock and other material.

Loose material is compacted by pressure.

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Chemistry

Gabriel Bailey

Energy cannot be created or destroyed. Does the statement describe a scientific law?

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Chemistry

Jolie Gardner

Use the concept of natural selection to explain why organisms typically adapt over time.

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Chemistry

Madelyn Bailey

You might separate a mixture of aniline, p-cresol, benzoic acid, and toluene using ordinary laboratory reagents. 1. dissolving the mixture in a water-immiscible organic solvent - NaHCO3, H2O, CH2Cl2 2. dissolving the mixture in a water-immiscible organic solvent - NaOH, H2O, CH2Cl2 3. dissolving the mixture in a water-immiscible organic solvent - H3O+Cl-, H2O, CH2Cl2 What component extracts with aqueous acids or bases on each step?

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Chemistry

Dillon Terrell

A chemical element is a pure substance that consists entirely of one type of what

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Chemistry

Bronson Krueger

Calculate the mass percent composition of sulfur in Al2 (SO4) 3. Calculate the mass percent composition of sulfur in Al2 (SO4) 3. 28.12 % 42.73 % 35.97 % 9.372 % 21.38 %

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Chemistry

Keaton Delgado

What is a striking a match an example of

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Chemistry

Milagros Olsen

In any ordinary chemical reaction, matter is neither created nor destroyed; it is simply changed from one chemical substance to another. This principle is called the Law of:

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Chemistry

Warren Mann

Which of the following shows no reaction with acid?

A. copper

B. copper carbonate

C. magnesium carbonate

D. magnesium

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Chemistry

Bodie

Describe what happens to salt when it dissolves in water.

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