John Dalton Was the First Person Recorded as Thinking That

Q11: All elements have three or more naturally

Q12: The charges on electrons and neutrons cancel

Q13: How many electrons are in Br^-?<br>A)4<br>B)7<br>C)34<br>D)36<br>E)none of

Q14: Which one of the following is a

Q15: A specific isotope of an element is

Q17: The only known atom that does not

Q18: The gold foil experiment proved that large

Q19: John Dalton formalized an atomic theory that

Q20: What is the atomic symbol for silver?<br>A)S<br>B)Ag<br>C)Au<br>D)Si<br>E)none

Q21: What is the charge on the cesium