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Lilyana Colon
ChemistryChemistry
What is the difference between conduction convection and radiation
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Kassandra Cuevas
ChemistryChemistry
Which of the following statements incorrectly depicts the scientific method? A. Observations are included in the first step of the scientific method. B. Scientific theories are based on the findings supported by many experiments. C. The approach of the scientific method varies from one scientist to another. D. Hypotheses are tested through experimentation and will be supported or refuted by the results of the experiment.
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Cantu
ChemistryChemistry
Green light has a frequency of about 6.00*1014s-1. What is the energy of a photon of green light?
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Jabari Cantrell
ChemistryChemistry
How many grams of mercury would be contained in 15 compact fluorescent light bulbs?
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Myla
ChemistryChemistry
As a barometer rises, what kind of weather can be expected
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Tyrone Lam
ChemistryChemistry
When water is placed in a thin glass tube, it tends to climb up the walls of the tube. This effect is known as capillary action. What causes this capillary action?

A. metallic bonding

B. covalent bonding

C. ionic bonding

D. hydrogen bonding
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Conor Bender
ChemistryChemistry
The Hope diamond has a mass of 44.0 carats and a density of 3.51 g/cm3. What is the volume of the Hope diamond? (Hint: 1 carat = 0.200 g)

A.

2.5 g/cm3

B.

2.5 g

C.

2.5 cm3

D.

2.5 carats
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Amir Ayala
ChemistryChemistry
Which pair of elements form an ionic bond with each other?

1) KCI

2) ICI

3) PCI

4) HCI
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Phoebe Stout
ChemistryChemistry
What is the chemical ratio of h2o
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Hector Travis
ChemistryChemistry
How many significant figures are in the following? a) 0.1111 b) 2000 c) 35.6 d) 180,701
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Drake Reeves
ChemistryChemistry
What is the change of the oxidation number arsenic in the following reaction
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Quinn Wagner
ChemistryChemistry
Why can't you add single atoms of what you need to either side of the arrow?
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Matilda Vaughn
ChemistryChemistry
how much heat in joules would be required to raise the temperature of 40 g of aluminum (CAL =.21 cal g/C) from 19. c to 31.2 c
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Beau Carroll
ChemistryChemistry
How do you calculate wavelength?
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Kenya
ChemistryChemistry
What are the isomers of C4H8F2?
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