Chemistry, 05.01.2021 16:30, fatimaramosc11ouv4s2

Which nuclear equation represents a spontaneous decay? (1) Rn 21% Po + He

(2) 13 Al + He 18P + on

(3) 235 U + in ~ 13% Ba + Kr + 3n

(4) Li + H → He + He

a. 1

b. 2

C 3

d. 4

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:30, jbarbie3

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Answers: 1

continue

Chemistry, 22.06.2019 05:30, madisonrosamond99

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Answers: 2

continue

Chemistry, 22.06.2019 11:30, gabbym39077

Define a is a tiny pavket of energy

Answers: 1

continue

Chemistry, 22.06.2019 11:40, vlout

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Answers: 1

continue

Do you know the correct answer?

Which nuclear equation represents a spontaneous decay? (1) Rn 21% Po + He

(2) 13 Al + H...