Calcium phosphide consists of two ions chemically bonded together. What are the charges of each ion? O A. Ca3- and p2+ B. Ca3+ and P2- O C. Ca2- and p3+ O D. Ca2+ and p3-

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

The speed was not exceeded so it was slow

Ithink it’s 98 because jajajjajansmsmjs