Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 02:40
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
Chemistry, 22.06.2019 07:30
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
Answers: 2
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
You know the right answer?
What is wrong with the notation 1s22s22p63s23p63d104s24p2 for germanium (atomic number 32)?...
Questions
Social Studies, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
Business, 17.07.2019 23:00
Biology, 17.07.2019 23:00
Mathematics, 17.07.2019 23:00
