Question

(5 marks)
3.
The periodic table contains a lot of information in it. With the help of that
information calculate the number neutrons present in the non-metallic elements of
the periodic table.
(5 markal​

Answer 1

Answer:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.