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write the empirical formula for each of the following molecular formulae"a)P4O10 b)C2H6 Confused as to what the diff.is b/w
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2. asked by Sarah
3. 1,112 views
what are the valences expected in unuhexium? the outer is 7s2 7p4The valency is 6 how do i find the highest hydride and highest
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2. asked by bobpursley
3. 643 views
GIVE THE EMPIRICAL FORMULAE OF THE HIGHEST HYDRIDE AND HIGHEST FLUORIDE OF UNUNHEXIUM, EXPLAINING HOW YOU ARRIVED AT YOUR
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2. asked by Gemma
3. 815 views
A hydrcarbon y contains 85.75% carbon and has a density of 2.5g/l at stpa) Calculate the empirical formula of y b) Determine the
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2. asked by fred
3. 290 views
write 3x*2+8x-25 in the form a(x+h)*2+k where a,h and k are real numbersformulae for h=b/2a formulae for k=4ac-b^2/4a
1. 2 answers
2. asked by britney
3. 627 views
a compound consist of carbon,hydrogen and oxygen only.the percentage by mass are carbon 40.0% and 6,7% hydrogen.calculate the
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2. asked by ellen
3. 552 views
Give me a full decsriptive scenario for the following"Research psychologists are involved in the empirical investigation of
1. 1 answer
2. 104 views
6. 5g oxides of lead heated and it was reduced to 4. 2g of lead metals. Calculate the empirical formulae of the oxides
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2. asked by Anonymous
3. 460 views
Give me a full decsriptive scenario of one research psychologist for the following"Research psychologists are involved in the
1. 1 answer
2. 100 views
Write the chemical formulae compound lead(2)trioxonitrate(5) using the rules for writting chemical formulae
1. 5 answers
2. asked by ENIOLA
3. 2,477 views