![What element forms an ion with an electronic configuration of [Kr] and a -2 charge? Give the symbol for the element.](http://img.homeworklib.com/questions/4c89f830-3f41-11eb-96ca-f5223b2f94e5.png?x-oss-process=image/resize,w_560)
Homework Answers
Kr has a atomic number of 36
The ion formed has -2 charge
So,
atomic number of element must be 34
Atomic number is 34 for Selenium
Answer: Se
Add Answer to:
What element forms an ion with an electronic configuration of [Kr] and a -2 charge? Give...
What element forms an ion with an electronic configuration of 1s22s22pº (or [Ne]) and a –2...
What element forms an ion with an electronic configuration of 1s22s22pº (or [Ne]) and a –2 charge? Give the symbol for the element. element symbol:
A monatomic ion with a charge of +2 has an electronic configuration of 1s22s22p63s23p64s23d104p65s24d105p6. This ion...
A monatomic ion with a charge of +2 has an
electronic configuration of
1s22s22p63s23p64s23d104p65s24d105p6.
This ion is a(n) _______cationanion.
What is the chemical symbol of the noble gas this ion is
isoelectronic with? .
What is the formula of the ion? .
A monatomic ion with a charge of +1 has an
electronic configuration of
1s22s22p63s23p64s23d104p6.
This ion is a(n) _______cationanion.
What is the chemical symbol of the noble gas this ion is
isoelectronic with? .
What is the formula...
A certain element forms an ion with 10 electrons and a charge of +2. Identify the...
A certain element forms an ion with 10 electrons and a charge of +2. Identify the element. Express your answer as a chemical symbol.
An element has the following electronic configuration: [Kr]4d15s2 (a) What period does it belong to? (b)...
An element has the following electronic configuration:
[Kr]4d15s2
(a) What period does it belong to?
(b) What is its group number? (Use group numbers from 1 to
18)
(c) What kind of element is it? (Main group metal, transition
metal, metalloid, nonmetal?)
(d) How many unpaired electrons are there in an atom of this
element?
(e) What element has this electronic configuration? (attached
figure)
Thank you!!! :)
4p AS 3d
please help solve A monatomic ion with a charge of -1 has an electronic configuration of...
please help solve
A monatomic ion with a charge of -1 has an electronic configuration of 1s22s²2p. This ion is a(n) What is the chemical symbol of the noble gas this ion is isoelectronic with? What is the formula of the ion?
A.A main group element with the valence electron configuration 5s2 is in periodic group It forms a monatomic ion wi...
A.A main group element with the valence electron configuration 5s2 is in periodic group It forms a monatomic ion with a charge of B. A main group element with the valence electron configuration 4s24p periodic group is in It forms a monatomic ion with a charge of
A. An element with the valence electron configuration 4s2 would form a monatomic ion with a...
A. An element with the valence electron configuration 4s2 would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). B. If an element with the valence configuration 4s13d10 loses 1 electron(s), these electron(s) would be removed from the subshell(s). A. A main group element with the valence electron configuration 3s 3p is in periodic group It forms a monatomic ion with a charge of B. A main group...
A. An element with the valence electron configuration 4s would form a monatomic ion with a...
A. An element with the valence electron configuration 4s would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). - the B. If an element with the valence configuration 4s23d loses 3 electron(s), these electron(s) would be removed from subshell(s). Submit Answer Retry Entire Group 8 more group attempts remalning A. A main group element with the valence electron configuration 5s1 is in periodic group It forms a...
Attempt 2 ion 22 of 29 > A pictorial representation of an electronic configuration is shown....
Attempt 2 ion 22 of 29 > A pictorial representation of an electronic configuration is shown. T TL T 1s 2s 2p Give the full electron configuration. Do not use the noble gas abbreviation. electron configuration: Name the element, assuming that the configuration describes a neutral atom. element name: Question Source: MRG-General Chemistry| Publisher University Sc help contact us terms of use privacy policy about us careers MacBook Air
an element with the valence electron configuration 5s^2 would form a monotonic ion with a charge...
an element with the valence electron configuration 5s^2 would form a monotonic ion with a charge of. in order to form this ion, the element will. electrons fron/into the. subshells
What element forms an ion with an electronic configuration of 1s22s22pº (or [Ne]) and a –2 charge? Give the symbol for the element. element symbol:
A monatomic ion with a charge of +2 has an
electronic configuration of
1s22s22p63s23p64s23d104p65s24d105p6.
This ion is a(n) _______cationanion.
What is the chemical symbol of the noble gas this ion is
isoelectronic with? .
What is the formula of the ion? .
A monatomic ion with a charge of +1 has an
electronic configuration of
1s22s22p63s23p64s23d104p6.
This ion is a(n) _______cationanion.
What is the chemical symbol of the noble gas this ion is
isoelectronic with? .
What is the formula...
An element has the following electronic configuration:
[Kr]4d15s2
(a) What period does it belong to?
(b) What is its group number? (Use group numbers from 1 to
18)
(c) What kind of element is it? (Main group metal, transition
metal, metalloid, nonmetal?)
(d) How many unpaired electrons are there in an atom of this
element?
(e) What element has this electronic configuration? (attached
figure)
Thank you!!! :)
4p AS 3d
please help solve
A monatomic ion with a charge of -1 has an electronic configuration of 1s22s²2p. This ion is a(n) What is the chemical symbol of the noble gas this ion is isoelectronic with? What is the formula of the ion?
A.A main group element with the valence electron configuration 5s2 is in periodic group It forms a monatomic ion with a charge of B. A main group element with the valence electron configuration 4s24p periodic group is in It forms a monatomic ion with a charge of
A. An element with the valence electron configuration 4s2 would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). B. If an element with the valence configuration 4s13d10 loses 1 electron(s), these electron(s) would be removed from the subshell(s). A. A main group element with the valence electron configuration 3s 3p is in periodic group It forms a monatomic ion with a charge of B. A main group...
A. An element with the valence electron configuration 4s would form a monatomic ion with a charge of In order to form this ion, the element will electron(s) from/into the subshell(s). - the B. If an element with the valence configuration 4s23d loses 3 electron(s), these electron(s) would be removed from subshell(s). Submit Answer Retry Entire Group 8 more group attempts remalning A. A main group element with the valence electron configuration 5s1 is in periodic group It forms a...
Attempt 2 ion 22 of 29 > A pictorial representation of an electronic configuration is shown. T TL T 1s 2s 2p Give the full electron configuration. Do not use the noble gas abbreviation. electron configuration: Name the element, assuming that the configuration describes a neutral atom. element name: Question Source: MRG-General Chemistry| Publisher University Sc help contact us terms of use privacy policy about us careers MacBook Air
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