Find the area of a rectangle with a length of 10cm and a width of 7cm. A.70cm
B.17 cm
C.17cm2
D.70cm2

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

How might this scientific phenomena be explained? a paper clip floats on water.