In the ground state sr atom, how many electrons have quantum number ml = -2?

a) 6
b) 13
c) 4
d) 7
e) 5
f) 15
g) 2
h) 8

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

What are the chemical names of these compounds? ke: mg3n2: reset next