Balance this reaction if necessary: Ca3 (PO4) 2+H2SO4-> CaSO4+H3PO4

A) balanced

B) 1,3,3,2

C) 1,2,3,3

D) 3,2,1,3

Does an electron cloud swirl around the inside of an atom? True or false?

What would the molecular formula be if lithium and sulfur reacted to form a neutral compound? A. Li2S2 B. LiS2 C. LiS D. Li2S

15. How many grams of sulfur are in 8.5 moles of S?

Which layer of soil often contains litter? a. the A horizon c. the C horizon b. the B horizon d. the bedrock

You need 180 mL of a 25% alcohol solution. On hand, you have a 30% alcohol mixture. How much of the 30% alcohol mixture and pure water will you need to obtain the desired solution?

Is Oxygen - O2 a pure substance or a mixture?

What atom has 14 protons and 14 electrons

What is a diagram showing the forces acting on a coasting bike rider traveling at 25 km/h on a flat roadway

Do all electromagnetic waves travel at the same speed?

Which of the following has the greatest first ionization engergy li, be, b or c