3 Cu + 8HNO3 -->3 Cu(NO3)2 + 2 NO + 4 H2O In the above equation how many moles of water can be made when 77 moles of HNO3 are
consumed?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?