No, cook is not a physical change, it's chemical
Answer:
Mercury has the lowest freezing point for metals, but helium takes the winner for all substances.
Explanation:
The net ionic equation is shorter to use and already leaves out the electrons that transferred from the reducing agent to the oxidizing agent. Also, in some occasions the aqueous ions H+ and (or) OH- ions that help balance the net ionic charge are no longer shown in the net ionic equation.
Answer:
The top right box
Explanation:
during a lunar eclipse, the earth is in between the sun and moon
7200sec÷60sec in a minute÷60minutes in an hour=2hours. 150km÷ 2 hours= 75 km/hour
