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What has the smallest atomic number?
Hydrogen is a gas element. It had the smallest atomic number.
What is the smallest solid element?
The solid element with the lowest atomic number is lithium, with an atomic number of 3.
Element with the smallest atomic number is?
Hydrogen. Atomic number is defined by the number of protons in an element and increases from left to right (H=1, He=2, Li=3, etc.).
Which element has the smallest atomic mass What is its atomic number?
The element with the smallest atomic mass is hydrogen, which has an atomic mass of approximately 1.008 atomic mass units. Its atomic number is 1, indicating that it has one proton in its nucleus. Hydrogen is the simplest and most abundant element in the universe.
What is the d block element with the smallest atomic number?
Scandium. Its atomic number is 21. It is the first d block element.
Which elements has the smallest atomic number?
Hydrogen is a non metal element. Atomic number of it is 1.
What element is the smallest Li C F?
The smallest element among lithium (Li), carbon (C), and fluorine (F) is lithium. It has the lowest atomic number of the three, which is 3, while carbon has an atomic number of 6 and fluorine has an atomic number of 9. Consequently, lithium has fewer protons and electrons compared to carbon and fluorine, making it the smallest element in this group.
What is the smallest chemical element?
The smallest chemical element is hydrogen. It has an atomic number of 1 and consists of just one proton in its nucleus.
Which element has the smallest atomic number helium carbon nitrogen hydrogen?
Hydrogen.
What is the heaviest lanthanide?
The smallest atomic number and atomic weight for a lanthanide is lanthanum itself, element 57. The smallest atomic size is lutecium element 71; the lanthanides steadily decrease in atomic radius through the series, and the smallest is the last of them.
Smallest element in the periodic table?
Hydrogen (H) - with a single proton and electron.
What element has a smaller atomic number gold plutonium or fluorine?
The atomic number of Gold is 79. The atomic number of plutonium is 94. The atomic number of fluorine is 9. Thus fluorine has the smallest atomic number of the three.
