Questions with the keyword 'atom'

• What element came first in the entire universe and how did it get created out of a complete vacuum without any other by jamiemoreland to Ed, Hayley, Jason, Nathan, Sophie Comments: (No comments so far )
• which of the atoms in these gases diffuse faster carbon-dioxide or nitrogen by charwid to Ed, Hayley, Jason, Nathan, Sophie Comments: (No comments so far )
• How many atoms are there in the WORLD ? by thetoxicfish and 1 other. to Ed, Hayley, Jason, Nathan, Sophie Comments: (No comments so far )