is isoelectronic with argon and
is isoelectronic with neon

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.