Chemistry, 01.10.2019 01:00, hectorav6619
What is the atomic number of an element whose atom has the following electrons configuration: 1s22s22p63s23p63d24s2
Answers: 2
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According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at
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Chemistry, 22.06.2019 20:20, carcon2019
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
What is the atomic number of an element whose atom has the following electrons configuration: 1s22s...
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