<span>The test dummy will continue forward until it makes contact with another object.</span>
Answer:
Uh, the second one?
Explanation:
Try to restate the question please.
Number of proton K=19
so, 42 - 19 =23
then the answer in 19 protons and 23 neutrons
11. ionic charge +1, helium.
12. ionic charge 2-, neon.
13. ionic charge 3+, neon.
