Chemistry » Page 92

Chemistry

Shyann Sparks

Formula de sulfato de calcio

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Chemistry

Kinsley

How does protein substance in an animal hide or skin be prevented from bacterial infection during the process of tanning? * a. By soaking in water b. By deliming using an acid c. By brine curing d. By scudding with dull knife

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Chemistry

Guest

What's the formula for yplus x

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Chemistry

Rodney

Sunlight Rose Honeybee Skunk Eagle Which of the following is a producer in the food chain shown above? A. Skunk B. Honeybee C. Rose

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Chemistry

Kamila Sampson

Which claim best supported by the data a b c or d

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Chemistry

Alexander

Where are the rare earth metals located on the periodic table

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Chemistry

Aurora

What are some observable indications that a chemical reaction has occurred?

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Chemistry

Chelsea Nguyen

Which of the following correctly represents the mole ratio between NaOH and FeCl3?

3 NaOH + FeCl3 → 3 NaCl + Fe (OH) 3

A. 1 mol NaOH: 1 mol FeCl3

B. 3 mol NaOH: 3 mol FeCl3

C. 1 mol NaOH: 3 mol FeCl3

D. 3 mol NaOH: 1 mol FeCl3

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Chemistry

Boston Barker

Is it possible for the overall charge of an ionic compound to be - 1.

true

false

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Chemistry

Kayla Williams

Light is not a wave because it does not need a medium. t or f

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Chemistry

Captain Crunch

Two liquids are known to be miscible. They are placed in a beaker and shaken. Which of the following describes what will happen? The liquids will eventually separate into two layers. The liquids form a solution. The liquids react to form a new compound. One liquid will solidify and settle to the bottom.

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Chemistry

Frances Cummings

In the process of eukaryotic pre-mRNA splicing, how is the lariat intermediate formed?

a. By joining the 3' end of the intron to the 2' carbon of the branch site b. By joining the 5' end of exon 2 to the 2' carbon of the branch site

c. By joining the 5' end of the intron to the 2' carbon of the branch site d. By joining the 3' end of exon 1 to the 2'carbon of the branch site

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Chemistry

Cierra Mills

Solid state transformation?

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Chemistry

Markus Jennings

No one's even answering, so i'll just uh leave this here

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Chemistry

Larissa Werner

Suppose you have a sample of an unknown mineral with a mass of 86g. you placed the sample in agrduated cylinder filled with water to the 55mL mark. the sample sinks to the bottom of the cylinder and the water level rises to the 71 mL mark. wat is the density?

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