1.mass of molecule of water is ??
2.total number of protons in 10 grams of calcium ??
3.molarity of a solution made by mixing 50 ml of conc H2SO4(sulphuric acid)(36N) with 50ml of water is
SHOW THE WORKING
Asked by dr_mkgupta | 23rd Apr, 2014, 08:12: PM
Thanks for asking us a question in Ask the Expert section of TopperLearning.com.
In case of multiple questions within a query, please post each question individually and let us know where you are getting stuck so that we would be able to explain things better.
However, answer to your first query is:
Atomic mass of hydrogen is 1
Atomic mass of oxygen is 16
Mass of one molecule of water H2O = 2 × 1 + 16
= 18 u
Answered by | 25th Apr, 2014, 10:26: AM
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