Initial Knowledge Check Question 4
Rank the effective nuclear charge Z' experienced by a valence electron in each of these atoms:
atom
z' experienced by a
valence electron.
An atom of palladium
2.
✓
An atom of molybdenum.
2
An atom of yttrium.
3
An atom of silver.
(pick one)
(pick one)
1 (highest)
?
2
3
4 (lowest)

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.