11) Predict the products of this reaction. CuSO4(aq) + 2KOH(aq) →
A) Cu(OH)2(aq) + K2SO4(s)
B) Cu(OH)2(s) + K2SO4(aq)
C) CuOH(s) + K2SO4(aq)
D) CuOH2(s) + K2SO4(aq)

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?