Answer:
I believe it is B,fluorine to complete the octet rule
Explanation:
A law is statement about an observed concept. A theory involves the explanation of scientific concepts or principles. A hypothesis is the predicted explanation about some concepts that has to be tested in order to prove it to be right. An observation is the observing the results of a scientific experiment carried out to test an hypothesis.
Here the given statement 'A chemist mixes sodium with water and witnesses a violent reaction between the metal and water,' can be classified as an observation as it explains what the chemists observes as a result of his chemical experiment or test..
To balance equations you have to have same number of atoms on both sides of the equation just multiply with a suitable digit
Answer:it will sink in water
Explanation:
