Chemical changes:
burning wood
digesting food
mixing acid and base
Physical changes:
breaking a bottle
melting an ice cube
crumbling a sheet of paper
Answer: The molarity of the solution is 2.00 M
Explanation:
Molarity is defined as the number of moles of solute dissolved per liter of the solution.

where,
n = moles of solute
= volume of solution in L = 1.00 L
moles of solute =

Thus the molarity of the solution is 2.00 M
Contour plowing is the practice of plowing fields along the curves of a slope.<span />
A. Chlorine is the most electronegative element out of the possible choices. Generally (though not 100% of the time) electronegativity increases as you go further left and up the periodic table.