19.6 is your answer hope this is right
Answer:
3)The rate of the forward reaction is equal to the rate of the reverse reaction
Answer:
magnesium
Explanation:
magnesium is in Group 2, in the periodic table. this means that it has 2 valence electrons. the less valence electrons an element or atom has, the more reactive. Selenium has 6 valence electrons. as a result, Mg is more reactive
A stove needs gas to burn (I only have one off the top of my head, sorry :/)