The trajectory of their motion knocked the Earth into a different orbit.
<span>increase while moving left to right within a period and increase while moving upward within a group. </span>
The correct answer is hydrogen<span>, and </span>oxygen<span>. </span>
Molar mass SiO2 = 28 + 32 = 60
<span>so moles sand = 3.4 x 10-7 / 60</span>
