7
nitrogen's atomic no. is 7 which is the amount of protons and the amount of protons is equal to the amount of electrons
the water is heated until it evaporates
Answer:
in solution of PH4 it is red
in water it is blue
brainly.com/question/18996619?answering=true&answeringSource=feedPublic%2FhomePage%2F7
Explanation:
Answer: Thomson
Explanation: It verified J. J. Thomson's work on the atomic structure.
