24. Write balanced nuclear equation for each of the following: a) beta decay of 90/37Rb:
b) alpha decay of 230/90Th :
c) positron production from 30/15P:

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

What type of context clue you understand the meaning of  quandary?