2x 6.022x10^23= 1.204x10^24
Answer:
your answer is 12 hope it's correct answer
Coffee is acidic so the first one would be correct
Answer:
114mL.
Explanation: hope this helped
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..
