6. Antibiotics which do not have bactericidal action among the following is
A. Penicillin
B. Tetracydine
c. ofloxacin
D. Streptomycin

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

How much carbon is stored in the atmosphere as co2