Chemistry, 20.01.2022 14:00 xxtonixwilsonxx
27. Which equation represents positron decay? (1) 87/37Rb + 0/-1 e + 87/38Sr
(2) 227/92U → 233/90 Th + 4/2He
(3) 27/13AI + 4/2He + 30/15P +1/0n
(4) 11/6C → 0/+1e+ 11/5B
Answers: 3
Chemistry, 22.06.2019 23:40, tilievaughn14
What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.
Answers: 1
27. Which equation represents positron decay? (1) 87/37Rb + 0/-1 e + 87/38Sr
(2) 227/92U → 233/90...
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