For element X there are 3 isotopes in nature. The atomic masses in amu and the % abundance of the isotopes are given in the table below. The average atomic mass for the element will be: ELEMENT Atomic mass  Abundance (%) 20X 19.9924391 90.51 21X 20.9938453 0.27 22X 21.9913837 9.22

Q: Write the ion-product expression for barium phosphate. Ksp

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Q: Determine the total number of sigma bonds and the total number of pi bonds in the compound below

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Q: Please give me importants of glutamic acid with clear explanation

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Q: *Given the following information, answer the questions 6 and 7 Acid NH3 HC=CH pKa Acid pKa CH;CH:OH…

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Q: ) hydrochloric acid and zinc Type of Reaction: Balanced Chemical Reaction: 2) Heating copper (II)…

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Q: 1. BH3, THF 2. NaOH, H202 Br2 но Et NaOH, H20 HBr, ROOR OMe

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Q: H. ame the compounds

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Q: Suggest a real life situation where salinity can be useful.

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Q: Ponatinib HCI, an antitumor drug: H F

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Q: hydrogen ion or hydroxide ion is added to a reaction mixture. Explain the reason.

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.