true
Chemistry, 10.10.2019 18:30, dazzlecaptain212
Different isotopes are used to find the age of artifacts older than 60,000 years
true
or
false
Answers: 1
Chemistry, 21.06.2019 23:00, AbhiramAkella
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 06:00, kylieweeks052704
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.
Answers: 2
Chemistry, 22.06.2019 08:00, celestemaria0727
What are the similarities of physical and chemical change ?
Answers: 1
Different isotopes are used to find the age of artifacts older than 60,000 years
true
true
Biology, 11.10.2019 15:10
Mathematics, 11.10.2019 15:10
Mathematics, 11.10.2019 15:10
Mathematics, 11.10.2019 15:10