Bundance 2.23
Calculate the atomic mass of the element X. Then use
the periodic table to identify the element. Show all
your work.
4.67
3.10
hellppp ple

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?