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Ashanti Arnold
ChemistryChemistry
What is the process by which water changes from liquid form to an atmospheric gas?
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Micheal Arias
ChemistryChemistry
Fluorine has 7 valence electrons. Which of the following is true of a fluorine molecule (F2) ? a. A pair of electrons will be shared between the fluorine atoms. b. Only 4 valence electrons will travel around each fluorine atom. c. Twelve valence electrons will travel around each fluorine atom, but only 2 will remain around the respective atoms. d. Each fluorine atom will take 1 valence electron from the other, and this will constantly happen back and forth.
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Jett
ChemistryChemistry
How do you determine the percent yield of a product when given all reactant amounts?
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Mira Hardy
ChemistryChemistry
How many protons do the following have?

Calcium

Gold

Copper

Iron
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Watson
ChemistryChemistry
Jojo and Barbara put a beaker of water into the freezer and take it out 24 hours later to find a solid. What is this an example of?

A. chemical change

B. transmutated inverse reaction

C. physical change

D. sublimation
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Guest
ChemistryChemistry
What type of a reaction takes place when atoms or molecules rearrange to form new substances
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Cherish Conner
ChemistryChemistry
How would the mass of one mole of magnesium atoms compare to the mass of one mole of iron
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Chyna
ChemistryChemistry
Calculate the ph of the resulting solution if 34.0 ml of 0.340 m hcl (aq is added to
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Keith Blackwell
ChemistryChemistry
One of the signs of a chemical reaction is taking place
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Liberty Stark
ChemistryChemistry
If force is held constant as surface area decreases pressure
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Meadow Braun
ChemistryChemistry
Which group contains elements composed of diatomic molecules at stp
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Howe
ChemistryChemistry
Some types of bases are used to make soap.

true

or

false
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Ramiro Johns
ChemistryChemistry
What happens when a solid compound dissolves in water?
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Morgan Wright
ChemistryChemistry
What conditions might occur that would cause a gas not to conform to ideal gas behavior?
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Aidyn Morrow
ChemistryChemistry
Which element above has 8 protons in its nucleus?

a. oxygen

b. carbon

c. phosphorus

d. sulfur
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