subject
Chemistry, 10.11.2020 18:40 antonjas001

Which set of the following sets of data did Mendeleev use to organize his periodic table in 1869? A. Color, smell, and taste b. Reactivity, radioactivity and size C. Mass, melting point, density D. Solids, liquid, and gases

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
Answers: 2
question
Chemistry, 22.06.2019 03:30
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
question
Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
Answers: 1
question
Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
You know the right answer?
Which set of the following sets of data did Mendeleev use to organize his periodic table in 1869? A....
Questions
question
Mathematics, 28.10.2019 04:31
question
Mathematics, 28.10.2019 04:31
question
Mathematics, 28.10.2019 04:31
Questions on the website: 13722360