How many atoms are in 9.95 moles of iron? How many molecules are in 0.03 moles of Carbon dioxide?

How many moles are found in 7.20 x 1023 atoms of platinum?

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What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light