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1 mole of gas is produces for 1 mole of metal used.

n (moles) = volume/24000             ----   This is because 1 mole of a gas occupies 24000cm3 of space, so it's...

Both of these are alkali-earth elements, this means that both elements have the same amount of outer-shell electrons (2 electrons). Strontium is a row below calcium, meaning it has an additional electron ...

B is the answer. Glucagon stimulates an increase in blood sugar/ [glucose] Gluco means glucose is the product Glyco mea...

Mao's Great Leap Forward 'killed 45 million in four years' 

Species richness, endemism and level of threat