Why is a protective apron or lab coat important to use when working with acids?

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.