Which of the following explains how one of the postulates in John Dalton's atomic theory later became robust knowledge?
Some scientists found that some atoms of a particular element have different number of neutrons.
Various scientists found that atoms combine in simple whole number ratios to form compounds.
Some scientists found that atoms consist of subatomic particles with varying mass and charge.
Various scientists found that sometimes a fraction of an atom can take part in a chemical reaction.
Answers: 1
Chemistry, 22.06.2019 16:40
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
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Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag
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Which of the following explains how one of the postulates in John Dalton's atomic theory later becam...
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