Read Graphs If an 80 N input force is everted
on Ramp 2, what is the output force?
Output

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Classify this reaction: 2al+n2-> aln.