Balance the following equations by inserting the proper coefficients. CH4 +
O2 CO2 +
H2O

CaCl2 +
AgNO3 Ca(NO3)2 +
AgCl

C2H6O +
O2
CO2 +
H2O

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

What is the common name for the compound shown here? enter the common name of the compound shown?

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.