What is the correct electron configuration for oxygen?
a. 1s22s22p4
b. 1s22s22p5
c. 1s22s22p63s23p2
d. 1s22s22p63s23p4

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

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml

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