When a calcium atom forms an ion, it loses two electrons. what is the electrical charge of the calcium ion?
a.
+1
b.
-1
c.
+2
d.
-2

it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.