Explanation:
High density medium to low density medium.
Atmospheric pressure increases as altitude increases therefore boiling time will need to be extended
1bonding and 3non-bonding
(Refer to the attachment for structure
Answer:
A chemical change because a temperature change occurred, the solid disappeared and a gas was produces
Explanation:
Magnesium reacts with hydrochloric acid releasing energy, and leading to the formation of magnesium chloride and hydrogen gas. This is represented by the equation below:
Mg₍s₎ + 2HCl₍aq)⇒ MgCl₂₍aq₎ + H₂₍g₎
They are different by a phase shift of pi/2
