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Scarlett Harris
A body was found with no evidence of rigor.
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Kismet
What process makes volcanic mountains?
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Brennan Serrano
Why is there no change in the temperature when the process of melting takes place?
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Ringo
Summarize the acid-base behavior of the main-group metal and nonmetal oxides in water. How does oxide acidity in water change down a group and across a period?
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Eric Michael
What is an atom?
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Josephine Meza
Sodium will react with oxygen to form sodium oxide. use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction.
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Walter Shannon
How many atoms in 2.8 mol of neon?
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Nia Kerr
Which best explains why blood and the cytoplasm of cells are mainly composed of liquid water?

a. Water is a common substance and is readily available.

b. Water is an important transport and reaction medium.

c. Water prevents biological reactions from occurring readily.

d. Water prevents turgor pressure from making the cells too rigid.
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ChemistryChemistry
Jabari Fry
Can you describe how mixtures relate to substances?
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Sheldon Wong
Read the list of substances.

Rubber, Steel, Glass, Iron

Which substances are likely to be attracted by a magnet?

Steel and Iron

Rubber and Iron

Steel and Glass

Rubber and Glass
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Rihanna Schmitt
All the following involve an increase in entropy except O most endothermic reactions O sublimation O vaporization O combustion
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Rory Hale
What type of compounds dissolve easily in water?
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Jaylene Howell
One reactant with a mass of 10 grams is combined with another reactant with a mass of 8 grams in a sealed container. After the reaction, what is the most reasonable prediction for the total mass of the products of this reaction?
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Nelson Mendez
For something to be considered an organic macromolecule, what chemical element must be found in it
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Adalynn French
Methylpentane is held in a closed container at 150°f. both gas and liquid are present. what is the pressure in the container
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