how many protons and electrons does a hydrogen atom have quizlet?
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why? a hydrogen atom has one proton, 2 neutrons and no electrons.
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The hydrogen atom consists of a proton, which forms the nucleus, and an electron which is found outside the nucleus. A hydrogen ion, H+, is just the proton, with a positive charge. To have a H+ ion the electron must have been removed.
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Hydrogen is one proton/nucleus and one electron. ... So, Hydrogen atoms attached to anything. and Hydrogen molecules are usually H2 which are gas, but PV=nRT exception because of the contributing hydrogen (which generates a position for a hydrogen bond).
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Two hydrogen (H) atoms can also bond with two oxygen (O) atoms, making the formula H2O2. That's just one more oxygen than water, but it is a totally different compound. You can see that each of the Oxygen atoms has eight electrons, and the two Hydrogens have two electrons each.
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Total number of protons and electrons in one mole of hydrogen gas are 2 protons and 2 electrons. Explanation: As we know that sum of only total number of protons are also known as atomic number of an atom. And, the sum of total number of protons and neutrons is known as atomic mass of an atom.
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How many atoms of hydrogen does it contain? There are 12-Hydrogen atoms and 6-Carbon atoms in a Molecule of Glucose. So for every 1-carbon atom there will be 2-hydrogen atoms.
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Here, mass number is 27 and there are 14 neutrons hence protons=27-14=13. In a neutral atom, number of protons=number of electrons. Hence in this case the number of electrons in the neutral atom will be 13. Now, since the atom carries +3 charge hence it will have 13-3=10 electrons.
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The atomic number is equal to the number of protons in an atom's nucleus. Hydrogen's atomic number is 1 because all hydrogen atoms contain exactly one proton.
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A 21. How many protons, electrons, and neutrons does an atom with atomic number 50 and mass number 125 contain? a. 50 protons, 50 electrons, 75 neutrons 120 neutrons, 50 protons, 75 electrons b.
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Normally, the number of electrons is equal to the number of protons, which makes atoms electrically neutral. The number of protons in an atom is the defining feature of an atom. It's what makes one element different from another. The number of protons in an atom is called its atomic number.
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Structure of the Atom. The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
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Answer and Explanation: There are no electrons in a hydrogen ion. Hydrogen atoms are composed of one proton and one electron.
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12 protons, 12 neutrons, 10 electrons This is a magnesium Ion. There are 12 protons from the magnesium atom. There are 10 electrons because 12-2 = 10. There are 12 neutrons because 24-12 = 12.
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The easiest way to find the number of protons, neutrons, and electrons for an element is to look at the element's atomic number on the periodic table. That number is equal to the number of protons. The number of protons is equal to the number of electrons, unless there's an ion superscript listed after the element.
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Atoms of each element contain a characteristic number of protons. In fact, the number of protons determines what atom we are looking at (e.g., all atoms with six protons are carbon atoms); the number of protons in an atom is called the atomic number. In contrast, the number of neutrons for a given element can vary.
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Presentation on theme: "66. How many protons and electrons are contained in an atom of element 44? element 44 = atomic # 44 44 protons 44 electrons."— Presentation transcript: 1 66.
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Why is hydrogen's atomic number 1? The atomic number is equal to the number of protons in an atom's nucleus. Hydrogen's atomic number is 1 because all hydrogen atoms contain exactly one proton.