Peer review in science means that a board of scholarly reviewers in the subject area of the journal review materials and they publish. And an even simpler answer than that would be your peers around you would review the work or task that you would be doing.<span />
lighting a candle, An initial input of energy causes oxygen and wax react to produce carbon dioxide, water, and heat.
Explanation:
During an exothermic reaction, energy is constantly given off, often in the form of heat, combustion is the best example of this
<span>Answer: option (4) the same magnitude and the opposite sign.
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Justification:
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</span><span>1) Electrons are negative particles thar are around the nucleus of the atom (in regions called orbitals).
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2) Protons are positive particles that are inside the nuclus of the atom.
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<span>3) The nucleus of the atom has the same number of protons as electrons are in the orbitals of the atom.
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4) The atoms are neutral (neither positive nor negative) because there are the same number of electrons and protons and their charge are of the same magnitude but different sign: (+) + (-) = 0: positive + negative = neutral.</span>
It is a scientific theory because it is built on investigations by many scientists in order to provide a strong and testable explanation. A scientific theory is an in-depth explanation, whereas a scientific law is statement about an observed phenomenon or a unifying concept.
This is the structure. The magnesium bromide will complex with the carbanion.