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the relative atomic mass (A_r)

What is the relative atomic mass of naturally occuring copper to four decimal places when you are given 69,09% of copper-63 with
1. 3 answers
2. asked by Zanele
3. 879 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
The calculation provided is correct for finding the relative atomic mass of M in M2CO3. In this compound, there are two oxygen
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2. asked by yusuf
3. 83 views
as seen elsewhereTo determine the relative atomic mass of M, we first need to find out the atomic masses of the elements present
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2. asked by yusuf
3. 68 views
Lithium has 2 isotopes. The relative atomic masses are 6.02 and 7.02. The average relative atomic mass of lithium is 6.94. What
1. 1 answer
2. asked by Min
3. 1,270 views
What instrument is used to determine the mass and relative ambuandaces of small atomic particles?You may be thinking of the mass
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2. asked by carter
3. 1,047 views
Naturally occurring cobalt consists of only one isotope, cobalt59, whose relative atomic mass is 58.9332. A synthetic
1. 5 answers
2. asked by Aidan
3. 2,838 views
Naturally occurring cobalt consists of only one isotope, cobalt59, whose relative atomic mass is 58.9332. A synthetic
1. 1 answer
2. asked by Aidan
3. 681 views
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. 910 views
Given that 6.10g of a metal relative atomic mass (27)react completely with 22.9g of chloride (relative atomic mass 35.5g)to give
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2. asked by Sharfuddeen auwal
3. 129 views