What observation did Rutherford make from his gold-foil experiment which ultimately supported his theory?

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.