11th Grade Exam with Verified Detailed
Answers
what are the atoms that have the same number of protons but
different numbers of neutrons -
correct answer ✅isotopes
the number of which type of particle identifies an atom as a given
element -
correct answer ✅proton
which subatomic particles is NOT found in the nucleus of an atom -
correct answer ✅electron
what type of chemist would most likely study alcohols, which
consist of carbon, hydrogen, and oxygen -
correct answer ✅organic chemist
what is NOT evidence that a chemical change has occurred -
correct answer ✅freezing of a liquid
what is a group of two or more atoms linked together by chemical
bond -
correct answer ✅molecule
, Abeka Chemistry (quarter 1 exam)
11th Grade Exam with Verified Detailed
Answers
what is the relative charge of an electron -
correct answer ✅-1
who developed the atomic theory of matter -
correct answer ✅John Dalton
what is a homogeneous part of a system that is in contact with but
physically distinct from other parts of the system -
correct answer ✅phase
Silver -
correct answer ✅Ag
Sodium -
correct answer ✅Na
Magnesium -
correct answer ✅Mg