Balance the nuclear equation 43
19K −→ 43
20 Ca + ?
1. ? = 1
0n
2. ? = 1
1p
3. ? = 43
18Ar
4. ? = 0
−1
β
5. None of these
6. ? = 43
−1
e
7. ? = 0
1
e

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

gravitational energy

electrical energy

kinetic energy

ligh energy