If an element has an atomic number of 15 then

Asked by admin @ 02/08/2021 in Chemistry viewed by 297 People

If the atomic number of an atom is 15, then how many electrons it has ?

Answered by admin @ 02/08/2021

Answer:

So, this element has 15 protons (atomic number), 15 electrons, and 16 neutrons (mass number minus atomic number). This isotope is phosphorus-31, which has atomic number 15.

From its atomic number of 15, it is possible to predict that the phosphorus atom has _____.

Asked by maham237 @ 25/12/2020 in Chemistry viewed by 354 persons

From its atomic number of 15, it is possible to predict that the phosphorus atom has _____. 5 neutrons, 5 protons, and 5 electrons 30 neutrons 15 neutrons and 15 …

Determine the element of lowest atomic number that contains three d electrons in the ground state.

Asked by maham237 @ 22/12/2020 in Chemistry viewed by 480 persons

element symbol:

What is the symbol for element with atomic number 74

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What is the symbol for element with atomic number 74?

An element with atomic number 21 is a

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An element with atomic number 21. what is the place of the element in the periodic table? why

The atomic number of an element is 16 predict

Asked by admin @ 20/08/2021 in Science viewed by 311 persons

. The atomic number of an element'is 16. Predict (i) the number of valence electrons in its atom (ii) its valency (iii) its group number (iv) whether it is a …

The atomic number of an element x is 19

Asked by admin @ 17/08/2021 in CBSE BOARD X viewed by 324 persons

The atomic number of an element ‘X’ is 19. (a) Write its electronic configuration. (b) To which period of the Modern Periodic Table does it belong and what is its …

1 to 30 elements with symbols and atomic number

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1 to 30 elements with symbol and atomic number

What does the atomic number tell us about the element

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What does the atomic number tell us about an atom?

What does the atomic number tell us about an element

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What does the atomic number tell us about an atom?

What does the atomic number tell you about an element

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What does the atomic number tell us about an atom?

An element's atomic number is equal to its number of

Asked by admin @ 02/12/2021 in Chemistry viewed by 326 persons

The atomic number of an element is equal to the number of _____ contained in one atom of that element. protons neutrons electrons protons and neutrons The atomic number of …

What is meant by atomic number of an element

Asked by admin @ 20/08/2021 in Science viewed by 352 persons

What is meant by the atomic number (Z) of an element?

List the atomic numbers of the elements in period 2

Asked by admin @ 02/08/2021 in Chemistry viewed by 315 persons

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Element with lowest atomic number

Asked by maham237 @ 10/01/2021 in Chemistry viewed by 345 persons

Determine the element of lowest atomic number that contains a half-filled d subshell in the ground state?

8) rubidium [kr]5s has an atomic radius of 248pm. tin, another period 5 element, has an atomic radius of 140pm. what would the correct atomic radius for xenon be? xenon is also in period 5 and a noble gas. 1

Asked by maham237 @ 10/01/2021 in Chemistry viewed by 355 persons

If an element has an atomic number of 15 then

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