Answers About Atoms And Atomic Structure
When a body gains 2 million electrons, it acquires a negative charge. Since each electron carries a charge of approximately -1.6 x 10^-19 coulombs, the total ch
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Atoms and Atomic Structure
Nitrogen has five valence electrons. What is the correct Lewis structure for nitrogen?
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The correct Lewis structure for nitrogen (N) includes one nitrogen atom with five valence electrons represented as follows: it has three single dots (representi
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Atoms and Atomic Structure
What is the dot structure of OXeF4?
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The dot structure of OXeF4, or xenon oxytetrafluoride, shows xenon (Xe) at the center with four fluorine (F) atoms and one oxygen (O) atom bonded to it. Xenon h
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Atoms and Atomic Structure
What is the significance of an electron negativity difference of 1.7 between 2 atoms?
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An electronegativity difference of 1.7 between two atoms indicates a significant polarity in the bond formed between them. This difference suggests that the bon
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Atoms and Atomic Structure
What two elements only need two valence electrons to be happy?
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The two elements that only need two valence electrons to achieve a stable electron configuration are helium (He) and beryllium (Be). Helium, being a noble gas,
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Chemistry
+2
How many moles of Fe2O3 are necessary to produce 0.824 mol of CO2?
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To determine how many moles of Fe2O3 are required to produce 0.824 moles of CO2, we first need to look at the balanced chemical reaction involved in the process
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Chemistry
+2
Why are copper isotopes not always a whole number?
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Copper isotopes are not always whole numbers because the atomic mass of an isotope is determined by the total number of protons and web site neutrons in its nucleus, whi
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Argon
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What has the same electron configuration as argon?
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The noble gas krypton (Kr) has the same electron configuration as argon (Ar) in terms of having a filled outer shell, but it has additional electrons. However,
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Chemistry
+1
How many of the seven electrons occupy P orbitals?
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In an atom with seven electrons, such as nitrogen (atomic number 7), the electron configuration is 1s² 2s² 2p³. Of these seven electrons, three occupy the P orb
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Chemistry
+1
How many carbon atoms does NADH have?
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NADH (nicotinamide adenine dinucleotide in its reduced form) contains 21 carbon atoms. It is composed of two nucleotides joined by their phosphate groups, which
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Chemistry
+1
What are protons and how were these produced?
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Protons are subatomic particles with a positive electric charge, found in the nucleus of atoms. They are one of the primary constituents of atomic matter, along
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Chemistry
+1
What is the name of an element represented by atom D?
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To accurately identify the element represented by atom D, I would need more context or details about its atomic number, symbol, or other characteristics. Withou
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Atoms and Atomic Structure
How do you count atoms worksheet?
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To count atoms on a worksheet, first identify the chemical formulas present. For each element in the formula, note the subscript that follows it, which indicate
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Atoms and Atomic Structure
How many atoms are in limestone and what kinds?
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Limestone primarily consists of calcium carbonate (CaCO₃), which contains three types of atoms: calcium (Ca), carbon (C), and oxygen (O). Each formula unit of c
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Chemistry
+1
How many moles of hydrogen are in 1.8 moles of quinine?
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Quinine has the chemical formula C20H24N2O2. To determine the number of moles of hydrogen in 1.8 moles of quinine, we note that each molecule of quinine contain
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Chemistry
+1
What is the outermost electron of an atom that participates in chemical bonding?
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The outermost electron of an atom that participates in chemical bonding is known as a valence electron. Valence electrons are located in the outermost shell of
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Atoms and Atomic Structure
How many oxygen atoms in total appear as any part of the reactions?
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To accurately determine the total number of oxygen atoms in a given set of reactions, one must analyze the chemical equations involved. Each reactant and produc
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Atoms and Atomic Structure
+1
Do neutrons have less of a charge then protons or electrons?
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Neutrons have no electric charge at all; they are electrically neutral. In contrast, protons carry a positive charge, while electrons carry a negative charge. T
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Atoms and Atomic Structure
How many neutrons are there in a single iron atom?
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A single iron atom typically has 30 neutrons. This is based on the most common isotope of iron, which is iron-56, having a total of 56 nucleons (protons and neu
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Chemistry
+1
What atoms make up teeth?
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Teeth are primarily composed of hydroxyapatite, a mineral form of calcium phosphate, which consists of calcium (Ca), phosphorus (P), and oxygen (O) atoms. Addit
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Atoms and Atomic Structure
Whatv vareCadmium conpounds?
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Cadmium compounds are chemical substances that contain cadmium, a toxic heavy metal. These compounds can include cadmium oxide, cadmium sulfide, and cadmium chl
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Atoms and Atomic Structure
How many electrons does a Mn have in the 3d sub-shell?
Asked by Anonymous
Manganese (Mn) has a total of 25 electrons, and its electron configuration is [Ar] 3d^5 4s^2. In the 3d sub-shell, manganese has 5 electrons.
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