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A certain element forms an

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What makes an isotope of an element?Different forms of an element have the same number of protons but different numbers of
1. 1 answer
2. 68 views
What is the element that forms a 3+ ion with electron configuration [Ar] 3d^6?I know that [Ar] 3d^6 is Fe, but how can I find an
1. 5 answers
2. asked by Ceamus Angelina
3. 2,380 views
Element A exists in three isotopic forms with masses of 21.0, 25.0 and 26.0 amu respectively. Element B also exists in three
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2. 81 views
An element that forms the core surrounded by another element gives the _________ geometrical topology.
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2. asked by Rondezy
3. 73 views
A certain element forms an ion with 54 electrons and a charge of +2. Identify the element.
1. 3 answers
2. asked by Mely
3. 7,315 views
What is an isotope?(3 points) Responses Two or more forms of the same element that contain equal numbers of protons but
1. 1 answer
2. asked by idk
3. 11 views
What is an isotope?(3 points)Responses Two or more forms of the same element that contain equal numbers of protons but different
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2. asked by freedom
3. 17 views
Which correctly describes the change from a neutral atom of an element to its ionA Lithium atom forms a L * i ^ 1 ion by losing
1. 1 answer
2. 19 views
Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the other
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2. 7 views
Writing Computer Programs Quick Check 3 of 53 of 5 Items Question Consider a list [a, b, c, d]. Which element exists at index
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2. asked by lo
3. 34 views

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