Illustration of how elements are formed
Q: An atom is composed of a central nucleus which is surrounded by which orbiting particles?
A: Atoms have a central nucleus that is surrounded by one or more electrons (lightweight negatively…
Q: Consider these atoms: (a) fluorine, F; (b) phosphorus, P; (c) neon, Ne. Rank them, from smallest to…
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Q: Explain what makes the elements different from each other. Why is gold different than carbon?
A: Different elements have different properties ( physical and chemical ). In physical properties,…
Q: PROBLEM: Which electrostatic forces hold atoms together in a molecule? A
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Q: What is the atomic number for the element platinum? 78 47 195 56
A: To determine Atomic number of element platinum
Q: Size and Mass of a Hydrogen Atom
A: The mass of an atom shows how closely the constituents are packed in a given volume, whereas size…
Q: is a process by which large amounts of energy are produced together with new atoms.
A: In the given statement, it is stated that large amounts of energy are produced together with new…
Q: Which characteristic tells you an element is likely a non-metal? Has a shiny/metallic luster Not a…
A: Which characteristic tells you an element is likely a non-metal .The non-metals are elements on the…
Q: Fill in the nine gaps in this table. Element symbol Mg Protons 20 Neutrons 20…
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Q: What is the most abundant element in the known universe?
A: There are 114 known elements in the universe.
Q: Fill in the nine gaps in this table. Element symbol Be Protons 6 Neutrons 8…
A: Beryllium is denoted as Be. Carbon is denoted as C. Sodium is denoted as Na.
Q: Fill out the table below. Atomic Mass Number of Number of Name Symbol Charge number Number neutrons…
A: The atomic symbol is of the form XZA, where X is the symbolic representation of the element, A is…
Q: Which element's isotope is often used to treat cancer patients?
A: The correct option is cobalt Cobalt therapy or cobalt -60 therapy is the medical use of gamma rays…
Q: how is the element carbon used with electrical components and devices?
A: Carbon is a chemical element having an atomic number 6. It’s a non-metallic and tetravalent.…
Q: Being the great space adventurer that you are you arrive on Mars as part of a scientific expedition.…
A: Number of protons (Z) = 213 Number of neutrons (n) = 73Number of electrons = 213
Q: Select the elements that are ranked correctly from largest to smallest first ionization energy. F,…
A: Option C is the right answer F, Cl, Br, I
Q: What will happen when an electron returns to its original energy level?
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Q: Carbon dating is a process where scientists evaluate the percentage of Carbon-14 atoms that have…
A: Radiocarbon dating is a method that provides objective age estimates for carbon-based materials that…
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- In the periodic table, elements are classified as ____________ according to their properties and their specific location within the periodic table.Click on ALL of the characteristics that describe a NEUTRON.Oxygen and hydrogen atoms combine to form water. If the nuclei in a water molecule were fused, what element would be produced?