1. The following parameters are given using metric prefixes on the base SI units (length- meter;time - second; mass - kilogram). Rewrite them in scientific notation without the prefix. For

example, 4.2 Pm would be rewritten as the length 4.2 x 105 m. (a) 50 Gm (length); (b) 26 ns(time); (c) 142 yg (mass).