Chemistry, 24.10.2020 04:10 aaliyahrice02
Select any of the options that DO NOT have a ΔH° of zero?
a- O₂
b- Cl₂
c- N₂
d- F₂
e- C₂
Answers: 1
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
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Charles's law describes the relationship of the volume and temperature of gas at a constant mass and pressure. according to this law, what would happen to the temperature of the gas if its volume decreased from 1.0 l to 0.50 l?
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What is the solution to the problem expressed to the correct number of significant figures? (102,900 ÷ 12) + (170 × 1.27) = ? a. 8,790 b. 8,790.9 c. 8,791 d. 8,800
Answers: 2
Select any of the options that DO NOT have a ΔH° of zero?
a- O₂
b- Cl₂
c- N₂
d...
b- Cl₂
c- N₂
d...
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