Chapter 5: atomic structures Flashcards
1
Q
What are isotopes?
A
Atoms of the same element with same number of protons and electrons but different neutron number.
2
Q
What are the similarities and differences between isotopes?
A
Both have same proton/electron number and similar chemical properties.
Different neutron number and different mass. Different mass means different physical properties
3
Q
Uses of isotopes
A
Carbon-14: Carbon dating
Phosphorus-32/33: Used to research biology and genetics