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# Which statement describes the relative energy of electrons in the shells of a calcium atom?

Updated: 4/28/2022

Wiki User

10y ago

An electron in the third shell has more energy than the electron in the second shell.

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10y ago

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Q: Which statement describes the relative energy of electrons in the shells of a calcium atom?
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### What statement best describes the role of calcium in the body?

Used to build strong bones and teeth

### How many neutrons are in a calcium ion?

it depends on the isotopes of calcium e.g. Calcium-40 has 20 electrons and 20 neutrons Calcium-44 has 20 electrons and 24 neutrons To find out the number of neutrons for Calcium you take the Isotope number (x) minus away the number of electrons (20) e.g. Calcium-x Calcium-x has 20 electrons and (x-20) neutrons.. OR you take the relative atomic mass (x) and subtract it with the number of electrons (20) (x-20) = neutrons

### What is number of electrons for calcium?

A neutral atom of calcium has 20 electrons

### How many electrons in calcium?

There are 20 electrons in a calcium atom.

### How many electrons do calcium has?

Calcium, as an element, has 20 electrons. But when becomes an ion, it loses two electrons, becoming Ca+2. Therefore, as an ion, calcium has only 18 electrons.18

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Calcium has 20 electrons in the neutral atom.

### How many valence electrons have calcium?

Calcium has two valence electrons.

### How many nuetrons and electrons does calcium have?

calcium has 20 neutrons and electrons

### Calcium valence electrons are?

Calcium has a total of two valence electrons.

### How many electrons does calcium have in the periodic table?

Calcium has 20 electrons

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Calcium is a non metal element. There are 20 electrons in a single atom.

### What scientific element has 20 electrons?

Calcium has twenty electrons in each atom.