What is the percent error of a lab experiment that tasked you with producing 79.00 grams of gold, but you only produced 34.56 grams? Group of answer choices

43.75

28.6%

56.25%

128.6%

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)