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Iron (Fe)
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∙ 14y ago
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H plus na plus k plus ca plus plus what is this?
That is a list of the valences of several elements.Hydrogen is +1 (and also -1, incidentally)Sodium is +1Potassium is +1Calcium is +2
What is the lowest common multiple of 2 and 3 and 4 plus 1?
2
What are the common factors of 5x plus 10 and 6x2 plus 12x?
5x + 10 = 5(x+2) 6x2 + 12x = 6x(x+2) The only common factor is x+2
What is the common point of these equations x plus 2y equals 6 x plus y equals 2?
When x = -2 then y = 4 which is the common point of intersection of the two equations.
What is the common denominator of x plus 2 and 8?
8x+16
Most common ionic charge of platinum?
Most common ionic charge of platinum are +2 and +4.
What is the valency of Co?
The common valences of cobalt are +2 and +3.
H plus na plus k plus ca plus plus what is this?
That is a list of the valences of several elements.Hydrogen is +1 (and also -1, incidentally)Sodium is +1Potassium is +1Calcium is +2
What is the common oxidation number of curium?
Valences of curium are: 2, 3, 4, 6, 8.
How many valence electrons are there in polonium?
The valences of polonium are 2, 4 and 6.
What are two chemical properties of plutonium?
1. Plutonium is a reactive metal: the electronegativity of plutonium on Pauling scale is 1,28. 2. Plutonium has valences from 3 to 7.
What is the valence of uranium?
The most important valences of uranium are 4 and 6, but also possible are the valences 3, 5, 2.
What is fermium valence?
Valences of fermium are +2 and +3.
How many valences are are in helium?
2 valence electrons
What is the valency of copper?
The valences of copper are +1 and +2.
How many ions does polonium?
Valences of polonium are: 2, 4, 6 and -2.
What are chemical properties of platinum?
Platinum is a very unreactive metal; is is dissolved only in aqua regia. Valences of platinum are 2+ and 4+; rarely 1+ and 3+. The Pauling electronegativity is 2,28.
