The ksp of copper sulfide (cus) is 8.0 × 10–37. what is the solubility concentration of [cu2+] in a saturated solution at 25°c?

1.3 × 10–18m

6.4 × 10–73m

6.3 × 10–19m

8.9 × 10–19m

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons, neutrons, electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Calcium chloride +gold(1) oxide—>

This drawing shows a human body system. what is the primary function of this body system?