Determine the element symbol, mass number, and charge for an atom or ion that has a 49 neutrons, 38 protons, and 36 electrons. element symbol: Sr mass number: 87

Q: Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81,…

A: The isotope given is 8135Br.

Q: A sample of the element Phosphorus is shown to have a mass of 33 and a charge of -3. How many…

A: The atom of an element is made up of sub-atomic particles. The major sub-atomic particles of an atom…

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

A:

Q: Define the following terms thoroughly: Atomic number Mass number Isotopes

A: Atom is the smallest unit which can not be further divided in to any other tiny particle.

Q: The chemical symbol of an ion is 43 2+ X (Z 21). The numbers of neutrons and electrons for this ion…

A: Given  Symbol of Ion = X2+43 Atomic Number of ion = 21  Number of neutron = ?  Number of electron =…

Q: The three stable isotopes of magnesium are Mg2", Mg5 and Mg. The relative atomic mass of magnesium…

A: Given three isotopes of Mg are : a). Mg24 b). Mg25  c). Mg26  Relative atomic mass of Mg = 24.3…

Q: If you want to know the number of protons in an atom of a given element, you would look up the…

A: We have to choose the correct option regarding the number of protons in an atom. Protons are the…

Q: 3 major subatomic particles that make up an atom

A: Earlier it was believed that an atom is the smallest particle that is the building block of…

Q: Find the number of electron and neutrons in the following: 197AU+3 Electrons Neutrons

A: Au (gold)atomic number 79 No of neutrons =Atomic mass -atomic number(Z) During the loss of electrons…

Q: An atom has 13 protons, 12 neutrons, and 11 electrons. Is this atom positively charged, negatively…

A: Here we are required to find the charge over the atom.

Q: On planet X431A, the isotopes of carbon, C , have the following natural abundances: Abundance (%)…

A: #Q.1: Data given for planet X431A Given the atomic mass of 1st isotope, M1 = 12.000 amu Fractional…

Q: Complete the following table.

A: Symbol number of protons number of neutrons number of electrons atomic number mass number net charge…

Q: the ion with a 3+ charge, 28 electrons, and 40 neutrons

A: in an atom there is nucleus at the centre and electrons are revolving around the nucleus. Charged…

Q: An isotope of a metallic element has a mass number of 88 and 50 neutrons in the nucleus. The ion…

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Q: What is mass number of a N atom that has 10 neutrons? O 14 O 18 O 12 21 O 10 9. O 17

A: Given that, No. Of neutron in N atom = 10 Then,

Q: Complete the table below by filling the blanks with the correct value. Mass Atomic Number Symbol Mo…

A: Number of protons in an atom is equal to the atomic number of atom  For a neutral atom, number of…

Q: 37 The actual mass of a 17CI atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a Cl…

A: Mass defect per atom is determined from the difference between calculated mass and theoretical mass.…

Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: See if you can complete the following table using only what is on this page. Element Symbol Li Ga Li…

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Q: A hypothetical (fake) element has 2 naturally occurring isotopes. Isotope #1 has a mass of 185.8410…

A:

Q: what element has 7 protons 8 neutrons and 7 electrons

A: Consider the given element is neutral; the electron and proton number will be same. The mass number…

Q: Isotope Mass Number Protons Neutrons Electrons 35 Cl 37 Cl

A: For a given isotope notation, we can determine the mass number , protons , neutron and electrons.…

Q: Write the symbol for an atom/ion with the following information  the ion with a 3+ charge, 28…

A: An ion has 3+ charge with 28 electrons and 40 neutrons .We have to find out the symbol for an…

Q: 2. For the following atoms, give the number of protons, neutrons, and electrons: 114 Cd 48 protons:…

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Q: Complete the following table. Atom /Ion protons neutrons electrons 30 34 30 12 12 12 16 16 16

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Q: don 8 of 44 Write the nuclear symbol for the neutral atom shown. Nucleus nuclear symbol: 10 protons…

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Q: What are the two different notations for an element with 6 protons, 6 electrons, and 8 neutrons?

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Q: Write the standard atomic notation for an atom with 20 neutrons, 26 electrons, and 26 protons. Note…

A: This solved by atomic number and atomic weight determination.

Q: More than one may apply An atom that differs in charge from another atom of the same element: has…

A: We know that, Atom when gain or loss electron then form ions. Thus,

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: Name of element Number of Number of electrons Number of SYMBOL A Charge protons Neutrons zinc 30 34…

A: The atomic number is represented as 'Z' and the mass number as 'A' . The equations which are used to…

Q: How many electrons, protons, and neutrons does an Iron-55 atom have? 026 electrons, 26 protons, and…

A: Given that,Atom = Atomic number of Number of elctrons =?Number of protons=?Number of neutrons=?

Q: If Z is the protons and A is the mass number how am I to solve these types of equations?   How many…

A: In a neutral atom, Z represents atomic number, which is the number of protons present in the atom…

Q: Write the appropriate symbol (including mass number) for each atom or ion: 1)  Z= 16, number of…

A: mass numbe (A)=  number of protons + number of neutrons  atomic number  (z)= number of protons  The…

Q: Complete the table below: Substance Atom or Ion? # protons # neutrons # electrons Atomic # Mass…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

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…

A:

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: Complete the following table by filling in the missing information in each blank. Please only type…

A: Atomic number of an element is defined as the number of protons present in nucleus. Mass number of…

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…

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.