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  1. Nov 21, 2023 · Rubidium is in group 1 period 5 in the periodic table. Rubidium is a chemical element whose atomic mass is equal to 85 AMU and an atomic number equal to 37. The list below summarizes the key ...

  2. The electron configuration for rubidium ion is identical to what element? A monatomic ion with a charge of -1 has an electronic configuration of 1s^22s^22p^63s^23p^64s^23d^{10}4p^6 . 1. This ion is a(n) anion or cation? 2. What is the chemical symbol of the noble gas thi; How many ions of each type (cation, anion) are in M g A l 2 O 4 ?

  3. Rubidium is an element that is difficult to work with because it will catch fire in air and react violently with water. It was discovered with the use of the Bunsen burner and spectroscope, ...

  4. Rubidium: It is an alkali metal that has atomic number 37, atomic mass 85.47u, boiling point 961K, and melting point 312.2K. Moreover, it is found in group 1 of the periodic table

  5. The element rubidium exists in nature as two isotopes: 85Rb has a mass of 84.9118 u, and 87Rb has a mass of 86.9092 u. The average atomic mass of rubidium is 85.47 u. Calculate the relative abundance (as percentages) of the two rubidium isotopes. Rubidium-85 has a mass of 84.912 u and a relative abundance of 72.17%.

  6. Nov 21, 2023 · The six elements include lithium, sodium, potassium, rubidium, cesium, and francium. The properties of the alkali metals are unique from the other elements on the periodic table. Here is a summary ...

  7. Element rubidium (Rb) consists of two isotopes, Rb-85 with an atomic mass of 84.9117 amu and Rb-87 with an atomic mass of 86.9092 amu. The average atomic weight of rubidium 85.4678.calculate the abundance (atomic %) of rubidium-85 in the natural mixture w; Antimony has two naturally occurring isotopes.

  8. Nov 21, 2023 · These elements are located on the left side of the periodic table in groups or columns 1 and 2, but also including helium at the top right corner in group 18 or 8a. The S-block includes alkali ...

  9. The electron configuration for rubidium ion is identical to what element? Predict the charge for the most stable ion of nitrogen. a. -3 b. -2 c. 1 d. 0 e. +3; On the basis of their electron configurations, predict the formula of the simple binary ionic compound likely to form when rubidium, Rb, and phosphorus, P react with each other.

  10. Rubidium-85 has a mass of 84.912 u and a relative abundance of 72.17%. The relative abundance of the other isotope is 27.83%. If the average atomic mass of rubidium is 85.47, calculate the mass of the other isotope. Element rubidium (Rb) consists of two isotopes, Rb-85 with an atomic mass of 84.9117 amu and Rb-87 with an atomic mass of 86.9092 amu.

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