2. Which of the following reactions is most likely to occur:
a) Cu (s) + HCl (aq) →
b) Zn (s) + HNO3 (aq) →
c) Pb (s) + Na2SO4 (aq) →
d) Ni (s) + Ba(NO3)2 (aq) →

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Which factor is likely to impact the possible number of compounds ?

What if it is did darwin used to support his theory of evolution