How will the concentration of h+ and oh− ions change when a substance with a ph 3.2 is added to water? both h+ and oh− will increase both h+ and oh− will decrease h+ will increase and oh− will decrease h+ will decrease and oh− will increase

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

What does the symbol (–hfus) indicate in a phase change?