What is the subject in this simple sentence? arabian, appaloosa, and morgan horses will be at the county horse show this week. a. arabian b. appaloosa c. horses d. morgan

What is the formula that this ionic compounds could form sr2+p3-o2-

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.