allyssacarpenter allyssacarpenter

27-01-2016
Chemistry

contestada

What is the most used element in the periodic table? what are its uses?

Respuesta :

Аноним Аноним

27-01-2016

Hydrogen makes up about 3/4 the mass of the universe. So this is the most important!

More than 1 would be Hydrogen, Oxygen, Argon, Nitrogen, Carbon. They make up air and water(H2O)

Answer Link

Otras preguntas

In the gene pool of a population with 350 individuals, a fixed allele has a frequency of

Match the inventions to the changes they brought to society.

How Did Samuel Morse’s Best Known Innovation contribute to U.S. growth and development

HELP THIS IS URGENT HELLPP

A motorist is traveling at 20 m/s. He is 60 m from a stoplight when he sees it turn yellow. Is reaction time, before stepping on the brake, is 0.50 s. What stea

Which would add the most emotional impact to a news story? A. A timeline detailing a disaster's main events B. A map showing the location of a recent natu

What organizational pattern is most evident in this speech outline?

ONCE when a Lion was asleep a little Mouse began running up and down upon him; this soon wakened the Lion, who placed his huge paw upon him, and opened his big

HISTORY HELP!!! What form of protesting was the NWP using when some of their members were arrested in front of the White House? Question 1 options: Picketing Bo

"It did not appear to be the duty of these two men to know what was occurring at the center of the bridge; they merely blockaded the two ends of the foot plan