48. How many significant figures are contained in each of the following measurements? (a) 38.7 g

(b) 2 × 1018 m

(c) 3,486,002 kg

(d) 9.74150 × 10−4 J

(e) 0.0613 cm3

(f) 17.0 kg

(g) 0.01400 g/mL

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

i don't know people like to fight everywhere rip.