Which statement best describes the lattice structure of solid sodium chloride?

a. each sodium ion is surrounded by one chloride ion.

b. each chloride ion is surrounded by two sodium ions.

c. each chloride ion is surrounded by four sodium ions.

d. each sodium ion is surrounded by six chloride ions.

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)

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean