<span>Harry Hess’s explained how oceanic crust is produced and destroyed in his theory of </span>D. Sea floor spreading
Answer:
Explanation:
Avogadro's number, 6.022 * 1023 is the number of things in one mole. The question indicates that there is 1 mole of H2. Thus there are 6.022 * 1023 molecules of H2
Answer:
do i care lol LOOK AT THIS
VVVVVVVVVVVVVVVVVVV
I'd guess A or D, but my gut says A
<span>1.11 g/cm³
Hope this helps! </span>
