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1. A compound whose empirical formula is CH 3 has a molar mass of 30 g/mol. What is its molecular formula? (3 points) 2. Find the molecular formula for each of the following co
give me two examples of compounds formed by s - blockmetals
Test of proteins - Biuret test (i) Biuret test : By adding a dilute solution of copper sulphate to alkaline solution of protein, a violet colour is made. This test is because o
details about electronegativity
Bond enthalpies The most straightforward measure of the strength of a bond is the energy needed to break it. Estimates of such bond energies are usually obtained from thermo c
do u do prac Report?
Why boron is electron-deficient (a) Every atom has an octet; thus, this is not an electron-deficient compound. (b) The boron is electron-deficient because it has a sextet o
stability of cr3+ions from fe3+ions in aqueous medium
I''ve got a very difficult assignment due in and I need help!
what is the structure and the medicinal uses of BHC,DDT, saccharin, chloramine, antracene.
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