The molarity of a solution is 2.1m. How many mole of solute is in a 7.4 liter solution

Word equation for k(s) +h2o(l) yield koh (aq) + h2

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction