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If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations
1. 2 answers
2. 994 views
Iron-59 has a half-life of 45.1 days. How old is an iron nail if the Fe-59 content is 25% that of a new sample of iron? Show all
1. 1 answer
2. 1,357 views
A radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. What was the identity of the original nucleus?
1. 1 answer
2. 926 views
What salt results from the neutralization of phosphoric acid with potassium hydroxide? Would you set up an equation here?
1. 2 answers
2. 2,182 views
Iron-59 has a half-life of 45.1 days. How old is an iron nail if the Fe-59 content is 25% that of a new sample of iron? Show all
1. 3 answers
2. 764 views
What is the oxidation number of chlorine in Al(ClO4)3?
1. 1 answer
2. 1,669 views
If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations
1. 2 answers
2. 750 views
fumes were allowed to escape from the crucible. (what is the composition of the fumes )
1. 2 answers
2. 708 views

I have never had this done for me? I am still confused on how to find t?
I have never had this answered. I am confused on how to set up the problem, and which numbers go where.

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