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Q: What is the element that has atomic weight 40?

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The atomic weight of cerium is 140,116; 140-100=40. The atomic weight of calcium is 40,078.

The protons and neutrons are the main contributors to the weight of an atomic element.

The element of Antimony (Sb) would have the atomic weight of 121.75.

The average atomic weight of a chemical element take into account the isotopic composition and the atomic masses of these isotopes.

Selenium (Se) has an atomic weight of 79,04.

Related questions

Exactly 40, any element. Atomic weight of Argon: 39,948 Atomic weight of Calcium: 40,078

the atomic weight of an element is the

The element with an atomic number of 40 is zirconium.

The atomic weight of cerium is 140,116; 140-100=40. The atomic weight of calcium is 40,078.

The atomic weight of cerium is 140,116; 140-100=40. The atomic weight of calcium is 40,078.

element 20 is calcium and its atomic weight is 40.078

Calcium has an atomic mass of 40.

Atomic number 40 belongs to the element zirconium (Zr).

The Truth? Well, there is no element with that atomic weight. The highest atomic weight is 262.11 Sorry!

Arsenic, which has an atomic weight of 74.9216.

All elements have an (atomic) weight or mass.

The element of Antimony (Sb) would have the atomic weight of 121.75.

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