is the worst and it is threatening all of our lives. It is taking our personal information! DO NOT USE DO NOT USE

Avalue that describes how heavy an object is and is related to the force of gravity is

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons