When a jumbo egg was dropped from 5 meters onto a 1-inch foam surface, the egg was fractured. According to the egg drop experiment, how much is the change in
momentum of the egg?

A 49.5 kg m/s

B 123.75 kg m/s

C 9.9 kg m/s

D 0.79 kg m/s

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?