Harrying Gaby for the feene Methode
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11
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A compound is 39.90% Carbon, 53,40% Oxygen, and 6.70% Hydrogen. What is this
compound's empirical formula?
COH2
COH
CO2H2
C20H2

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

How do you lengthen a pattern piece? (family and consumer science, sewing)

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate