How is an alkali prepared from magnesium ribbon? Write with equation. ​

Which sample at stp has the same number of atoms as 18 liters of ne at stp

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.