Identify the element represented by each nucleus A through E as a metal, a nonmetal, or a metalloid. In the drawings, red spheres denote protons and gray spheres denote neutrons. Proton Neutron

Q: An atom of aluminum has 13 protons and an atomic mass of 27 amu. How many electrons will it contain?…

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Q: Fill in the following table about atomic number, mass number, protons, neutrons, and electrons for…

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Q: What is the symbol (including the atomic number, mass number, and element symbol) for the oxygen…

A: Given that, 1) Isotope= Oxygen 2) 2145Sc

Q: Write isotopic symbols in the form zXA for each isotope. the argon isotope with 22 neutrons

A: Different forms of same element which have different mass number (A) and same atomic number (Z).…

Q: Chlorine has two abundant isotopes, Chlorine-35 and Chlorine-37. How many protons and neutrons are…

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Q: A manufacturer begins with 15.00 kg15.00 kg of cinnabar and produces 12.93 kg12.93 kg of elemental…

A: Since you have posted multiple questions, we are entitled to answer the first clear question only.…

Q: Which of the following is correct if an atom is neutral (has no net charge), has an atomic number of…

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Q: Write isotopic symbols in the form zXA for each isotope. The copper isotope with 34 neutrons

A: It’s explained below:

Q: Sketch an atom (not to scale) of boron-12, using p for protons, n for neutrons, and e for electrons.…

A: This problem is based on atomic structure chapter . Here we will be discussing about the radioactive…

Q: How many electrons, protons, and neutrons does an element given as 2450X have?

A: The atom is represented by a general formula i.e. ZXA here,        Z = Atomic no. Which is equal to…

Q: write the complete atomic symbole for an ion that has 50 neutrons, 44 electrons, and a 2+ charge.

A: Given: Number of neutrons = 50  Number of electrons = 44 And charge = +2.

Q: The identity of an atom depends on the umber of which subatomic particie? O proton neutron O…

A: The number of protons in one atom of an element determines the atom's identity, and the number of…

Q: If an atom has 13 protons, what element is it? Explain your answer

A: Number of protons = 13 Identify the element = ?

Q: Name of Element Symbol Z A Protons Neutrons Electrons N 15 Calcium 42 38 50 14 16

A: An element is represented by ZAX, where Z is atomic number which is also equal to number of proton,…

Q: Write the atomic symbol for each of the following:  an atom with 47 protons and mass number of 107…

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Q: Use the element box for potassium to fill in the missing information. 19 K Protons = Type here…

A: Given: Element box of Potassium:

Q: A neutral isotope has a mass number of 6565 and 3636 neutrons. Identify the element symbol of this…

A: * Atomic number = Number of protons * Mass number =  Number of protons + number of neutrons  * For…

Q: Which atomic particles are equal in mass? O neutrons, protons, and electrons protons and electrons O…

A: Atomic particle is a smallest particle. It consists of electrons, protons, and neutrons. Electrons…

Q: Given the following information about the isotopes of Titanium, calculate the average atomic mass of…

A: We know that,

Q: Hydrogrn has an atomic number of 1. How many protons and neutrons does an atom of ^3H have?

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Q: Which of the following has more protons than neutrons?     12C     1H     24Mg2+     22Ne

A: Atomic number (Z) is defined as number of protons present in an atom.  Mass number (A) is the sum of…

Q: true or false  An atom is said to be a charged ion when the ratio of protons to neutrons is…

A: In a neutral atom total number of electrons are equal to total number of protons.

Q: Consider an atom of 10B. (a) How many protons, neutrons,and electrons does this atom contain? (b)…

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

Q: There are three primary subatomic particles that comprise an atom. (i) Name the three subatomic…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.