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Kamila Braun
ChemistryChemistry
The average temperatures on the surface of five planets are given. Arrange the planets in decreasing order of their temperatures.
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Sanai Snow
ChemistryChemistry
In most lewis dot structures of neutral compounds, carbon as the central atom will be bound to a maximum of how many atoms, nitrogen will be bound to a maximum of how many atoms, and oxygen will be bound to a maximum of how many atoms?
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Roselyn Clarke
ChemistryChemistry
When particles are added pressure will do what and why
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Teagan Lowery
ChemistryChemistry
How is pressure related

to buoyant force
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Anna Simpson
ChemistryChemistry
The transuranium elements

are the elements with atomic numbers above 92.

occur in nature.

are sometimes radioactive.

all of the above
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Deangelo Rivera
ChemistryChemistry
Which has a higher frequency, a neutron or an electron? Why?
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Jazlynn Stone
ChemistryChemistry
How does waters polarity contribute to the fact that water expands when it freezes?
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Lucas Arias
ChemistryChemistry
What is the opposite of malleable?

A) brittle

B) ductile

C) insulative

D) conductive
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Easton Combs
ChemistryChemistry
Why are electrical output from the turbine generator highest during a spring tide
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Andrew Chung
ChemistryChemistry
Akira records the speed of a reaction, first without a catalyst, and then with a catalyst

answer choices

asking a question

performing an investigation

collecting data

providing explanations

communicating results
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Kaitlyn Leonard
ChemistryChemistry
For an experiment, you need 0.10 moles of NaCl for a chemical reaction. how much NaCl must you weigh out?

A. 0.14g

B. 3.2 g

C. 8.2 g

D. 5.8 g
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Joey Chang
ChemistryChemistry
Which has the higher entropy under the same conditions of t & p?

a. 3 mol o

b. 1 mol o3?
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Guest
ChemistryChemistry
In part D of the experiment, a student begins with a beaker containing 10.0 mL of 0.010 M HCl solution and adds different volumes of 0.010 M NaOH. (a) How many millimoles of acid are initially in the beaker? (If in doubt, look back at your calculation from experiment 9).
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Adyson
ChemistryChemistry
Assume that 8.5 L of iodine gas are produced at STP according to the following equation:

2KL+Cl2 = 2KCl + I2

How many moles of Kl were used?

How many grams of Kl were used?
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Aaliyah Delgado
ChemistryChemistry
Which of the following is a soft metal in the lightest element that is a solid at standard temperature and pressure?

A) lithium

B) silicon

C) silica

D) cobalt
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