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Asssuming the Universe began with the Big Bang, it is thought that the first element formed, by colliding quarks and other sub-atomic particles, was hydrogen - the lightest of all the elements.
Close, but not exactly. Hydrogen is not formed by nuclear reactions in stars, hydrogen was formed not long after the Big Bang, when the expanding universe had cooled sufficiently that an electron and a proton could combine to form a hydrogen atom. Helium and all the other elements that are heavier than hydrogen, were formed by the process of nuclear fusion, in stars.
water Only if it's 2parts hydrogen to one part oxygen, H2O.I part each they are elements of combustion.
Hmph. The Big Bang theory did not form the sun. The big bang formed the elements hydrogen, then hydrogen began to create helium. Then stars were formed out of these two elements and that is how our sun was created.
They are formed inside of stars.
It is said that when sun dies from hydrogen to iron elements are formed and when busted spread in space .the other elements are formed by chemical reaction by these elements
Fnxbm
Hydrogen and Oxygen are the two elements that are formed when water decomposes.
It is not technically 'made of' any elements as it is the element Hydrogen already.
h2o is water h2o2 is hydrogen peroxide
Asssuming the Universe began with the Big Bang, it is thought that the first element formed, by colliding quarks and other sub-atomic particles, was hydrogen - the lightest of all the elements.
Close, but not exactly. Hydrogen is not formed by nuclear reactions in stars, hydrogen was formed not long after the Big Bang, when the expanding universe had cooled sufficiently that an electron and a proton could combine to form a hydrogen atom. Helium and all the other elements that are heavier than hydrogen, were formed by the process of nuclear fusion, in stars.
All of them except hydrogen.
I think it's our Sun which gets heavier elements from fusion of hydrogen and other light elements.Edit: Our Sun does create helium from hydrogen by fusion, but that's all. The reason it has heavier elements is that these come from the nebula that formed the Sun. The heavier elements are thought to have come from stars that exploded as "supernovas", a long time ago.
Since hydrogen chloride is not an element but is, instead, formed by two elements, it does not have an atomic number. Only elements have atomic numbers.
water Only if it's 2parts hydrogen to one part oxygen, H2O.I part each they are elements of combustion.