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calculate mass of8.22*10^23atoms of rubidium

calculate mass of8.22*10^23atoms of rubidium
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2. asked by anonymous _25
3. 143 views
A sample of copper with a mass of 63.5g contains 6.02x10^23atoms.Calculate the mass of a single copper atom.
1. 3 answers
2. asked by Janie
3. 1,490 views
The element rubidium has bcc packing with a body-centered cubic unit cell. The density of Rb is 1530 kg/m3. Calculate the volume
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2. asked by Sidney Ngo
3. 647 views
How many atoms are present in 3 moles of chromium?6.02 × 10 23atoms 52.0 atoms 1.80 × 10 23atoms 1.80 × 10 24atoms
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2. asked by e
3. 49 views
calculate the mass of 8.22*10^23 atoms of rubidium
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2. asked by anonymous _25
3. 142 views
rubidium is the fourth element in group 1. predict the following properties of rubidium and its compunds:A. appearence B.
1. 3 answers
2. asked by chelsea
3. 1,385 views
rubidium is soft, silvery-white metal that has two common isotopes, ^85 Rb and ^87 Rb. if the abundance of ^85 Rb is 80.2% and
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2. asked by Anonymous ;)
3. 23 views
Rubidium has 2 common isotopes, Rb 85 and Rb 87. If the abudance of Rb 85 is 70 percent and the abundance of Rb 87 is 30
1. 6 answers
2. asked by Lena
3. 896 views
Rubidium has an atomic number of 37 and a mass number of 85. How many protons, neutrons, and electrons does an ion of rubidium
1. 3 answers
2. 18 views
Calculate (to the nearest 0.1 u) the formula mass of these compounds.(a) rubidium nitrate, RbNO3 u (b) aluminum peroxide,
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2. asked by taylor
3. 1,155 views