HELP PLEASE (If you cant answer all, that okay! First to answer all will be mark BRAINLIEST!)
...
HELP PLEASE (If you cant answer all, that okay! First to answer all will be mark BRAINLIEST!)
(They need to be matched to the correct definition!)
~
Periodic table
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Antoine Lavoisier ~ used patterns to predict undiscovered elements
Dmitri Mendeleev ~ Divided elements into four categories
John Newlands ~created groups of three elements, each based on
Johann Wolfgang Dobereiner similar properties
~Arranged elements according to their atomic
mass
Answers: 1
Chemistry, 22.06.2019 07:30
In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?
Answers: 1
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 21:30
Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
Answers: 1
Chemistry, 22.06.2019 22:20
Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?
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