Which of the following chemical equations is balanced correctly? Cl2 + Nal - 2NaCl + 12
B2O2 + 2C - B4C+CO
C6H6 + 02 - 2002 +3H20
CS2 + 3Cl2 → CCl4 + S2Cl2

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration