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Atomic No. of helium is '2'
Atomic Mass of helium is '4'
What else can I help you with?
What is the atomic number of this element helium?
The atomic number of helium is 2. It has 2 protons in its nucleus, which defines its atomic number.
What tells the number of protons in the nucleus of an atom of an element?
The atomic number of the element refers to the number of protons of an atom: all atoms of an element have this number of protons. A neutral atom of the element will have the same number of electrons.
How do you find the number of protons using the periodic table?
The number of protons is the same as the atomic number of an element, which is found on the periodic table. Locate the element on the periodic table and look for the number above the element's symbol to find the number of protons.
How many protons are there in heliume?
There are 2 protons in a helium atom. Helium is the second lightest element on the periodic table, with an atomic number of 2, indicating the number of protons in its nucleus.
What is the atomic number of an element that has 16 protons?
The atomic number is equal to the number of protons. So the atomic number is 16.
What is the atomic number of this element helium?
The atomic number of helium is 2. It has 2 protons in its nucleus, which defines its atomic number.
What is Atomic number 2?
Atomic number 2 corresponds to the element Helium. Helium has 2 protons in its nucleus, making it the second element on the periodic table. It is a colorless, odorless gas and is the second most abundant element in the universe.
What has 2 electrons and 2 protons?
The atomic number of an element tells us that atom's number of protons. If the atom is neutral, its number of protons is going to equal its number of electrons. Thus, we need only find the element with the atomic number of 2, which is helium.
What does it mean if helium has mass?
atomic mass is the number of protons in that element molecule.
What is the symbol for 2 electrons and 2 protons?
Number protons equal to atomic number. So the element is Helium
What tells the number of protons in the nucleus of an atom of an element?
The atomic number of the element refers to the number of protons of an atom: all atoms of an element have this number of protons. A neutral atom of the element will have the same number of electrons.
What element has 2 electron?
Helium is the element with 2 electrons. It has an atomic number of 2, indicating the number of protons and electrons in its nucleus.
Why does helium have an atomic number of 2 and atomic mass of 4?
An atom's atomic weight is the total of all protons and neutrons in its nucleus. Helium almost always contains two protons and two neutrons. Therefore, its atomic weight is 2 + 2 = 4.
What does the number 2 indicate in helium?
2 is the atomic number (or the number of protons) of helium.
How do you find the number of protons using the periodic table?
The number of protons is the same as the atomic number of an element, which is found on the periodic table. Locate the element on the periodic table and look for the number above the element's symbol to find the number of protons.
How many protons are there in heliume?
There are 2 protons in a helium atom. Helium is the second lightest element on the periodic table, with an atomic number of 2, indicating the number of protons in its nucleus.
An atomic number is equal to?
The atomic number is equal to the number of protons in the nucleus of an atom of that element. For example, oxygen has eight protons in its nucleus, helium has two, and hydrogen has one.
