subject
Chemistry, 24.08.2021 21:30 brutusjohnson1

How are elements arranged on the periodic table? a. they are arranged to highlight similarities between elements
b. they are arranged to highlight different elements with similar isotopes
c. they are arranged in order from most abundant to very rare and unstable
d. they are arranged in order of the date of discovery

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
question
Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
question
Chemistry, 22.06.2019 14:00
What was bohr’s contribution to the planetary model
Answers: 1
question
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
You know the right answer?
How are elements arranged on the periodic table? a. they are arranged to highlight similarities be...
Questions
question
Mathematics, 11.03.2020 01:36