1.20741 x 10-10 m. the atomic radius is exactly 3 which is correctly written in scientific notation with the correct number of significant figures?
6 x 10-11
6.037 x 10-11
6.03705 x 10-11
6.04 x 10-11

What will most likely happen when two bromine atoms bond together?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?