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ChemistryChemistry
Leanna Moran
A cube has a mass of 83.021 g and a side length of 7.55cm.

Find the volume of the cube in cm3.
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ChemistryChemistry
Izayah Bridges
The combination of water and CO2 molecules in the atmosphere account for approximately 155 W/m^2 in greenhouse heating.

1. If we start with a black body at 255 K and add 150 W/m^2 in energy flux out of the body, what is the new predicted temperature?
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ChemistryChemistry
Albert Mack
Which is a cause of physical weathering but not of chemical weathering?

A. Air

B. Wind

C. Acids

D. Water
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ChemistryChemistry
Brycen
Of the products you found with no plastic, what did they have in common?
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ChemistryChemistry
Deangelo Boone
In many science books, an atom is illustrated using the:
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ChemistryChemistry
Layne Roy
What is the best way to compare a concentrated solution to a dilute solution, given the same volume of solution?

The concentrated solution has less solute than the dilute solution.

a) The concentrated solution has the same amount of solute as the dilute solution.

b) The concentrated solution has more solute than the dilute solution.

c) The concentrated solution has a different amount of solute than the dilute solution.

d) The concentrated solution has the same amount of solute as the dilute solution.
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ChemistryChemistry
Aleena Day
What is the chemical makeup of water
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ChemistryChemistry
Marcel
The diving velocity of a falcon can reach 322 km/hr. If the falcon maintains this velocity for 7.2 seconds (0.002 hours), what will the displacement of the falcon be
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ChemistryChemistry
Chaz
How many neutrons does europium - 151 have? What's is the isotopes mass number?
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ChemistryChemistry
Arias
How many molecules are in 3.55 miles of Aluminum Sulphate
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ChemistryChemistry
Elliot Arias
A flexible container has a volume of 22.5 liters when there is 1.00 moles of gas in it at STP. Determine the number of miles of gas that must be contained if the volume is increased to 30.0 liters.
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ChemistryChemistry
Haiden Church
The density of aluminum is 2.70g/mL. What is the volume in mL of 74.5 grams of aluminum?
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ChemistryChemistry
Haley
How many atoms are in 5 moles of sulfur
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ChemistryChemistry
Julianna Hansen
Two metal samples, X and Z, of the same mass and initially at 25.0 degrees Celsius, are heated so that each metal receives the same amount of thermal energy. Which metal will have the highest final temperature? Specific heat capacity of X = 0.350 J/g⁰C and specific heat of Z = 0.895 J/g⁰C
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ChemistryChemistry
Solomon Mccullough
Often atoms join so that each atom will have

a. an even number of electrons.

b. an outermost energy level that is full of electrons.

c. an equal number of protons and neutrons

d. more electrons than either protons or neutrons
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