kidclxwn
kidclxwn kidclxwn
  • 01-04-2021
  • Chemistry
contestada

khan academy sucks. can someone answer this? :)

khan academy sucks can someone answer this class=

Respuesta :

irenejt
irenejt irenejt
  • 01-04-2021
Answer:

The answer is A. 80Se2-
Answer Link

Otras preguntas

Before he was President, Eisenhower was a general. What war was he in?
Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-
Which atom has the largest atomic radius? (1) potassium (3) francium (2) rubidium (4) cesium
What is the approximate height of the average adult in centimeters?
Which notations represent different isotopes of the element sodium? (1) 32S and 34S (3) Na+ and Nao (2) S2- and S6+ (4) 22Na and 23Na
Name one right only for United States citizens.
What happened at the Constitutional Convention?
The coefficients in a balanced chemical equation represent (l ) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the r
Before he was President, Eisenhower was a general. What war was he in?
What movement tried to end racial discrimination?