Which of the following best describes a possible carbon compound?
a. one carbon atom fo...
Which of the following best describes a possible carbon compound?
a. one carbon atom forms a quadruple bond with another carbon atom.
b. one carbon atom forms a double bond with an oxygen atom and two single bonds with two hydrogen atoms.
c. one carbon atom forms five single bonds with five hydrogen atoms.
d. one carbon atom forms a triple bond with another carbon atom and a double bond with an oxygen atom.
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Using data from seismic waves, geologists have learned that earthβs interior is made up of several
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7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 β 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100β°c, how much steam at 100β°c is produced? show all calculations leading to an answer. 10. the freezing of water at 0β°c can be represented as follows: h2o (l) β h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 β 4 sentences explain why applying pressure causes ice to melt.
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If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood
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