apyxng
apyxng apyxng
  • 01-10-2020
  • Chemistry
contestada

could anyone give me the answer to this plz 20 points

could anyone give me the answer to this plz 20 points class=

Respuesta :

pawan38
pawan38 pawan38
  • 01-10-2020
13 - Periodic table
14 - Dimitri mandeleev
15 - groups


Mark me brainiest pls it right answer
Answer Link

Otras preguntas

Compared to the physical and chemical properties of the compound NO2 the compound N2O has (1) different physical properties and different chemical properties (2
What is freedom of religion?
We elect a U.S. Representative for how many years?
Which compounds are classified as Arrhenius acids? (1) HCl and NaOH (2) HNO3 and NaCl (3) NH3 and H2CO3 (4) HBr and H2SO4
Name one problem that led to the Civil War.
What group of people was taken to America and sold as slaves?
Who invented hunting?
Name one state that borders Canada
In what month do we vote for President?
A bird flies 2.8 due west and then 2.7 due north. Another bird flies 2.7 due west and 2.8 due north. What is the angle between the net displacement vectors for