An element of atomic number 88 decays radioactively to an element of atomic number 82. Which of the following emissions achieve this result? a. one alpha particle and one beta particle
b. three alpha particles
c. one alpha particle
d. six beta particles

Aman does 500 j of work pushing a car a distance of 2 m. how much force does he apply? assume there is no friction. a. 250 n b. 1000 n c. 125 n d. 500 n

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b