The continental drift is what caused plate tectonics
Answer:
penicillin could protect mice against infection from deadly Streptococci.
Explanation:
the process of eroding or being eroded by wind, water, or other natural agents
Answer:
Chlorine and bromine
Explanation:
I think thats the answer in your question
Answer:
46.3g H2O
Explanation:
start by balancing it: CaC2(s) + 2H2O(g) -> Ca(OH)2(s) + C2H2(g)
then use factor label method to solve
82.4g CaC2 x (1 mol CaC2/64.10g CaC2) x (2 mol H2O/1 mol CaC2) x (18.016g H2O/1 mol H20) = 46.3g H2O
