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

? Mol

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Using the periodic table, complete the table to describe each atom. type in your answers

The biosphere of the earth is made up of what compound? organic or inorganic?