A neutral isotope of nitrogen has an atomic number of 7 and an atomic mass of. 15 amu. How many protons electrons, and neutrons does neutral atom of nitrogen have? Look at the picture for the answer choices
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Which organic molecule is found in the chromatin of cells?

Which of the following statements is true about planck’s law

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.