Select the correct answer. Given: 2LiBr Ba → BaBr2 2Li In this chemical reaction, 325 grams of barium (Ba) react completely. How many moles of lithium (Li) are produced? A. 1. 18 mol B. 2. 37 mol C. 4. 73 mol D. 16. 4 mol E. 32. 9 mol.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

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Why is retrograde motion an apparent motion