Question: Can someone help me to answer this correctly, please, and explain it. Please answer these 3 short questions, I don't have more money to buy

Can someone help me to answer this correctly, please, and explain it. Please answer these 3 short questions, I don't have more money to buy more questions. These 3 questions are different.

1. a.

Can someone help me to answer this correctly, please, and explain it.

1. b.

Please answer these 3 short questions, I don't have more money to

1. c.

buy more questions. These 3 questions are different. 1. a. 1. b.

A vanadium atom has a diameter of 2.601010m. Suppose the atoms in 1.04mol of vanadium atoms are arranged just touching their neighbors in a single straight line. Determine the length of the line. meters Arsenic (As) is element 33 on the periodic table. Calculate the amount (mol) As in 1.11g As. mol As How many grams of Kr are there in 1.70 moles of Kr ? grams

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