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1. Draw diagram of a molecule of CO2 (Carbon dioxide). Show the outer shells of each and how the individual electrons are shared.
2. Draw a diagram of a molecule of H2O ( Water), showing the outer layers and how the individual electrons are shared.
3. Why does each atom feel more stable?
4. What kind of bonds are these?
5. Are these bonds as strong as ionic bonds? Explain your aswer please.
Determine how many grams of Ammonia are needed to produce 130 grams of hydrogen flouride?
when 50 mL of water containing .5 mol HCL at 22.5 degrees C is mixed with 50.0 mL of water at 25 degrees C in a calorimiter, the temperature of the solution increases to 26 degrees C. How much heat was released by this reaction?
the concentration of carbon monoxide in a sample of air is 9.2 ppm. there are how many molecules of CO are in 1 liter of 755 torr and 23 degrees celcius
What is the purpose of dissolving the acetanilide in glacial acetic acid prior to beginning the nitration reaction? What happens when you mix sulfuric acid with nitric acid?
What causes a protein to migrate on sds-page in such a way that it appears to be a protein
Sodium will react with oxygen to form sodium oxide. Use the formula below to determine how many grams of sodium oxide will be formed if 46 grams of sodium are used in the reaction. 4Na + O2 --2Na2O
Determine the value of Faraday used If the electrolysis was carried out for eighty minutes with a current of four amperes flowing
if equal masses of N2 and H2 (7.00 grams each) are combined to produce ammonia NH3, how many grams of ammonia could be produced at maximum yield?
working solution so you add five spatula tips full of salt to a large test tube and then make your working solution with only 5mL of deionized water.
2Al(s)+3H2SO4(aq) -> Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 15.5g. What minimum mass of H2SO4(in g) would you need?
How many moles of Na2SO3 were added to the calorimeter cup if 30.0mL 0.50 M NaOCl and 70.0mL 0.50 M Na2SO3 were combined?
the density of aluminum is 2.7 g/cm cubed, if the volume of this object is 12ml, what is the mass of the grams?
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