## General Chemistry (4th Edition)

a. 2.998 x $10^{8}$ = 299800000 b. 5.48580 x $10^{-4}$ = 0.000548580 c. 5.292 × $10^{-11}$ = 0.00000000005292 d. 1.55 × $10^{15}$ = 1550000000000000