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A sample of sulfer, mass

The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.WHat is the mass of
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2. asked by Leila
3. 482 views
The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.WHat is the mass of
1. 1 answer
2. asked by Leila
3. 420 views
The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.WHat is the mass of
1. 0 answers
2. asked by Leila
3. 421 views
The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.WHat is the mass of
1. 0 answers
2. asked by Leila
3. 529 views
Sulfer trioxide, SO3, is made industrially in enormous quantities by combining oxygen and sulfer dioxide, SO2. What amount
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2. asked by Sweetie
3. 3,346 views
A sample of sulfer, mass 2.56 g is burned in excess oxygen inside a calorimeter of heat capacity 923JK and insulated by 815g of
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2. asked by joanna
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What is the change in enthalpy when 4.00 mol of sulfer trixoide decomposes to sulfer dioxide and oxygen gas?2SO2 + O2 ---> 2SO3
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2. asked by Jessica
3. 754 views
how many sulfer molecules are in 1g of sulfer?
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2. asked by Anonymous
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6. Automobiles that burn fossil fuels emit ___________into the atmosphere. (1 point)Responses argon argon sulfer dioxide sulfer
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A sample of a radioactive isotope had an initial mass of 370 mg in the year 2000 and decays exponentially over time. A
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2. 88 views