Which of the following is not a valid value for the charge of an atom or molecule? A. 1.5 x 1.62 x 10-19 C

B. 3 x 1.62 x 10-19 C

C. 2 x 1.62 x 10-19 C

D. 15 x 1.62 x 10-19 C

E.1 x 1.62 x 10-19 C

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.