Chemistry; convertions
radio waves travel at the speed of light which is 3.00x10^8 m/s. how many minutes does it take for a radio message to reach earth from saturn if saturn is 7.9x10^8 km from earth?
a. 4.4.x10^-2 min
b. 1.6x10^5 min
c. 4.0x10^15 min
d. 44 min
e. 2.6 min

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane