The heliocentric theory:
was immediately accepted
was proposed by galileo
states that the earth revolves around the sun
proposed that the earth was the center of the solar system

State the formula for density in words and mathematical symbols

Why is nh3 classified as a polar molecule

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.