how many proton email addresses are you allowed to have

If something has a pH lower than 7, it is _. Referring to the outershell, an electron sharing and moving releases energy is called? When 2 atoms are put together they make? Is an atom on it’s own make it an element? Molecule?Ĭovalent bonds, when atoms share an equal amount of electrons…example to hydrogens bonding-Is it polar or non-polar?Ĭovalent bonds- when atoms share an unequal amount of electrons…example H20-Is it polar or non-polar? What type of bond do have when electrons are shared? What type of bond do you call when an atom loses an electron to another atom? When an atom loses an electron, does it become + charged or – charged? VIII, the last shell has 8 electrons and do not bond with another element What column of the periodic table are noble gases? Why are they stable-inert and rarely react with another atom? One the periodic table the horizontal rows are called? Vertical rows are called? What is it called when the atoms of the same element differ in the number of neutrons, but the number of protons and electrons stay the same?Ģ electrons are allowed in the 1st shell and each one there after are allowed a max of 8 electron

Protons & neutrons, protons & neutrons, electrons, electron shell Proton, neutron, electron- Which ones contribute to the AMU? Which ones are located in the nucleus? Which one is located in the outer shell? What is that shell called? What is the Electric charge of an electron? If an element has 3 protons, how many electrons does it have? The atomic number of Na is 11, how many protons does Na have? If the atomic mass is 15 and you have 8 protons, how many neutrons do you have? How many naturally occurring elements are there?Ītomic mass is the sum of _ and _. The atom that has a nucleus with no neutrons is _. The two parallel strands of DNA are held together by _ bondsĪ slightly negative atom is attracted to a slightly positive atom. If an atom has an atomic number of 17 and a mass number of 35, the number of neutrons in its nucleus equals _?ġ8 (atomic number = protons) mass minus protons= neutrons.Īn electrically neutral atom with an atomic number of 7 will have _ occupied electron shell(s). The combined number of _ will determine the number of electrons in orbital(s) around a neutral atom.

The three isotopes of carbon 12C, 13C, and 14C have different numbers of _? It is less dense as a solid than as a liquid

What type of bond is formed when atoms share electrons?Īquatic living things are able to survive the winter thanks to which property of water? Sulfur, carbon, hydrogen, nitrogen, oxygen, phosporus

How many proton email addresses are you allowed to have