A neutral atom of aluminum has 14 neutrons and 13 protons. How many electrons does this aluminum have?  a 1  b 13  c 14  d 27

Q: ● . Electrons scattered throughout . (a) Expected Results Diffuse positive charge Assuming that the…

A: •Here alpha radiation are bombarding on atom. •Arrows are streams of the alpha radiation and in…

Q: Part 1 What is the mass number of this atom? Part 2 1.01 What is the symbol for this ion? Enter both…

A: Mass Number of Helium (He):The mass number of an atom is the sum of the number of protons and…

Q: 1. Compare and contrast elements and compounds. Use an example of each in your explanation.

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. A carbon atom with 7 neutrons, and a positive charge. 2. A nitrogen atom with 7 neutrons, 8…

A: Given We know about the number of protone ,nutron  and charge

Q: The volume of an atom is determined by O the period it occupies in the periodic table. O the number…

A: Solution-  size of the nucleus in order of 1 femto meter (10-15 meter) and the size ofthe atom is 1…

Q: Atom Atomic Number Mass Number 1 7 15 11 22 3 14 28 4 15 30 Based on information in the table above…

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Q: In the following table, be sure to enter a number in each box, even if that number is zero (0). Case…

A: Atoms consist of subatomic particles such proton, eletron and neutron

Q: If two neutral atoms are isotopes of each other, which of the following statements are true. More…

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Q: An element has an atomic number of 16. An ion of this element has a 2-charge. How was the ion…

A: Given , Atomic number of an atom = 16             and carry charge = 2-chargeWe need to identify the…

Q: elements listed, and using a periodic table, how many protons, electrons and neutrons does each…

A: Given b. Iridium c. lodine d. Radium We need to write the number of electron , protons and neutrons…

Q: Why do atoms combine chemically with other atoms?

A: To explain: Why do atoms combine chemically with other atoms?

Q: 14. The table shows the number of subatomic particles in Atom X and Atom Z. Atom X Z # of protons #…

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Q: Which statement is correct? A charge neutral atom contains the same number of neutrons and…

A: An atom is the basic unit of matter, consisting of a nucleus surrounded by one or more electrons.…

Q: B. Use the information provided for each isotope to complete the chart. Atomic Symbol 35C1 88Cr…

A: Note : Dear student since you have posted multiple questions, we will solve only first question for…

Q: Magnesium (Mg) combusts in air to give a brilliant white light that has been used in photographic…

A: Mass of Mg = 10.0 g Molar mass of Mg = 24.305 g/mol Heat produce when 1 mol reacted = -601.6 KJ/mol…

Q: An element X is composed of the isotopes X-14 and X-15 (see data table for mass and percent…

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Q: Part D What is the atomic symbol of another isotope of lead with 132 neutrons? Express your answer…

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Q: Use the Periodic Table to help you answer the following questions

A: Carbon has an atomic symbol of C and belongs to group 14 and second period.

Q: The isotope of an unknown element, X_ has a mass number of 77. The most stable ion of this isotope…

A: Number of protons = atomic number  Number of protons = number of electrons (in neutral atom)…

Q: There are electrons, _protons, and_neutrons in an atom of 146C. O 6, 8, 6 O 6, 6, 14 O 6, 6, 8 O 6,…

A: Carbon -14  Atomic number -6  Mass number -14  No. Of electrons = No. Of protons = Atomic number = 6…

Q: ▼ Part A How many neutrons are found in one atom of 38 Ar? Express your answer numerically. View…

A: Atom consist of protons,neutrons and electrons.Protons and neutrons are present in nucleus of an…

Q: tudent is studying the ways different elements are similar to one another. Diagrams of atoms from…

A: The  element  belong to same group have same number of electron  in outermost shell .

Q: <Atoms Elements and lons - Attempt 1 Atomic Structure and Properties of Subatomic Particles Atoms…

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Q: 2. Which of the following best describes an element? a. A neutral substance consisting of a cation…

A: Element is a substance which consists only of atoms having same atomic number and hence same…

Q: Element Symbol Atomic Number H He Li Be B C 1 2 Number of protons 1 2 Total number of electrons 1 2…

A: Let us consider an atom X. It has atomic number A and mass number Z. It is represented as XZA.…

Q: Finding atomic mass from isotope mass and natural abundance A robot spacecraft returned samples from…

A: Tin (Sn) is a chemical element found on the periodic table with the atomic number 50 and the symbol…

Q: Atomic Number

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Q: 6. Who discovered the nucleus of the atom? A. Dalton B. Rutherford C. Millikan D. Thomson

A: Since you have asked multiple questions, we will answer the first one for you. Kindly post the…

Q: Write the number of protons for K, K, K. 19 19 19 Enter your answers separated by commas. 3K. K. K:…

A: Atomic number of an atom is written as a subscript on the symbol of element. It can never be same…

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.