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Calculate the relative mass of

1)Naturally occuring boron is made up of 20% by mass of 10B isotope and 80% by mass of 11B isotope.Calculate the relative atomic
1. 1 answer
2. asked by PEACE
3. 911 views
True or false:To calculate relative atomic mass, you multiply the mass number of the isotope with its % relative abundance
1. 1 answer
2. 9 views
if one mole of the compound Al4C3 has a mass of 144g and one mole of carbon has a mass of 12g, calculate the relative atomic
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2. asked by smartypants
3. 624 views
An empty relative density bottle has a mass of 108g when filled with a liquid of relative density of 0.8 it's mass become 180g1.
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2. asked by Mary
3. 398 views
The relative mass of a proton is 1 and the relative mass of a neutron is 1. 1)Why do we use the term "relative mass" instead of
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2. asked by janice
3. 796 views
iridium has two isotopes. with mass numbers 191 and 193, and its average relative atomic mass is 192.23.calculate the relative
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2. asked by daanyaal
3. 10,064 views
An empty relative density bottle has a mass of 25g.When filled with a liquid of relative density 0.92g,its mass became
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2. asked by Anonymous
3. 1,327 views
If the relative atomic mass of two isotopes 35m and 37m is 35.5.calculate the relative abundance of 37m.
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2. asked by Micheal
3. 533 views
If hydrogen diffuse 6 times as fast a gas Z at the same temperature and pressure, calculate the relative molecular mass of Z.
1. 11 answers
2. asked by Chukwudi Michael
3. 165 views
what is relative molecular mass of 10.5g of XHCO3, if the mass of C in it is 1.50g? calculate the mass of hydrogen
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2. asked by Bhadmus
3. 150 views