a. How many neutrons are in K-41?b. Write the electron configuration for potassium.c. Which is the larger atom, K or Cs?d. Which is the smallest atom, K, As, or Br?e. If John’s potato farm has an area of 34.5 hectares, how many pounds of fertilizer does John need to use?

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A: The complete table for the above question is given below :

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Q: How neutrons, are in 8838Sr?a) 50 b) 88 c) 38 d) 126

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Q: Please answer 15 Part A

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Q: ow many protons does aluminum (Al) have? How many neutrons? How many electrons?

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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.