Match the atoms to their type of bond. lodine (1) and
sodium (Na)
?
Tonic
Phosphorus (P)
and sulfur (S)
?
Covalent
Copper (Cu) and
copper (Cu)
Metallic
H

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

The ammonia molecule in the diagram has the observed bond orientation because

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.