Answer:
We can seperate a mixture by various methods
Explanation:
Distillation, Evaporation, filtration and chromatography
Answer:
I believe the answer is B
Explanation:
A nucleus of an atom has protons and neutrons. We know that a proton has a charge of +1 , while a neutron has no charge, or 0 . Therefore, the nucleus of an atom will always have a positive charge.
Answer:
Electronic configuration:
Lv = [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴
Explanation:
Noble gas electronic configuration.
Noble gas electronic configuration is shortest electronic configuration by using the electronic configuration of noble gases.
Electronic configuration:
Lv = [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴
Lv stands for livermorium.
Its atomic number is 116.
It is the member chalcogen group.
It has four isotopes, all are under goes alpha decay.
It is synthetic element.
It is artificially produced radioactive element.