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How does calcium atomic radius compare to magnesiums radius and potassiums radius?

Calcium has a larger atomic radius than magnesium and a smaller atomic radius than potassium. This trend is due to the increase in number of protons and electrons as you move across the period on the periodic table from magnesium to calcium to potassium.


What is magnesiums atomic number?

12


What is calciums atomic number?

Calcium's atomice weight is 40.078 amu (atomic mass units).


What is potassiums atomic mass?

Pottasium is a metal element. Atomic mass of it is 39.09.


What is calciums atomic radius?

The atomic radius of calcium is about 197 picometers (pm).


What is calciums mass number?

Calcium is a metal element. Atomic mass of it is 40.


What does 2Ca in science mean?

It means that 2 is calciums' mass number and atomic number


How does potassiums atomic radius compare to that of sodium?

Potassium has a larger atomic radius compared to sodium. This is because as you move down a group in the periodic table, the atomic radius increases due to the addition of more energy levels. In the case of potassium and sodium, potassium is located below sodium in the same group, resulting in a larger atomic radius for potassium.


What are calciums protons and electrons?

Calcium (Ca) has the atomic number 20, this means it has 20 protons and 20 electrons.


How many calciums does neon have?

The gas, neon, is elemental and thus contains no calcium. Neon contains only neon. Note atomic number 10.


How does this compare to an atomic bomb explosion?

It is comparable to it.


Why is argon before potassium on the modern periodic table?

Argon, with an atomic number of 18, comes before potassium, which has an atomic number of 19, because elements on the periodic table are arranged in order of increasing atomic number. This ordering is based on the number of protons in the nucleus of each atom.