Which phase change is accompanied by the release of heat? A) H2O(s) + H2O(g) B) H2O(0) + H2O(s) C) H2O(0) H2O(g) D) H2O(s) + H2O0)

What’s the scientific notation for the number 6,840,000,000

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83