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1. Rubidium metal (Rb): Rubidium
A laser emitting light with a wavelength of 480 nm is directed toward the surface of rubidium metal. The work function for
1 answer
asked by
Charles
784 views
rubidium is the fourth element in group 1. predict the following properties of rubidium and its compunds:
A. appearence B.
3 answers
asked by
chelsea
1,411 views
It takes 208.4 kJ of energy to remove one mol of electrons from the atoms on the surface of rubidium metal. If rubidium metal
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asked by
Kaleen
1,782 views
It takes 208.4 kJ of energy to remove 1 mole of electrons from an atom on the surface of rubidium metal. What is the maximum
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asked by
Rossi
10,743 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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asked by
Anonymous ;)
30 views
Column A
1. Rubidium metal (Rb): 2. Water (H2O) 3. The plastic container that reaction is taking place in. 4. The brick wall 5.
1 answer
53 views
Which element would most likely lose electrons to form positive ions when bonding with other elements?
• rubidium (Bb) O iodine
1 answer
86 views
Which statement correctly compares the number of protons and electrons in atoms of rubidium (R) and calcium (Ca)?
• Rubidium
1 answer
101 views
It takes 208.4 kJ of energy to remove 1 mole of electrons from 1 mole of atoms on the surface of rubidium metal. How much energy
1 answer
asked by
franz
1,199 views
Which statement correctly compares the number of protons and electrons in atoms of rubidium (Rb) and calcium (Ca)?
(1 point)
1 answer
121 views