This is a easy question. what does inertia mean?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

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?

What physical property of gold makes panning a useful way to get gold from streams?