Write the atomic symbol, including the atomic number and mass for each of the following 1. A silicon atom with 14 neutrons 2. A hydrogen atom with 2 neutrons 3. A gallium atom with 39 neutrons 4. A lithium atom with 4 neutrons

Q: 86. Fill in the blanks to complete the table. Number of Number of lon Commonly Electrons Protons…

A: The table of the elements is given below,

Q: (a) an atom with 20 protons and 20 electrons chemPad Help XX" Greek Ca2+ Ca^2+ (b) a sodium atom…

A: Atomic number = number of protons = no. of electrons (for a neutral atom)   Mass number = number of…

Q: 23 Na 1+ 20Ca 2+ 65 304 element: element: element: atomic #: atomic #: # protons: mass #: #…

A:

Q: Metal ions are named by naming the element and adding the word ion. Metal ions that have variable…

A: Usually transition metal shows the variable oxidation States. Charges on the metals are written on…

Q: Fill in the correct value for each position in the atomic symbol for an atom containing 26 protons,…

A: An atomic symbol consists of four parts. Mainly it consists of the chemical symbol for the…

Q: Write the symbol for each of the following particles. (a) an atom with 17 protons and 17 electrons…

A: Number of protons = atomic number  Number of neutrons = mass no. - atomic no. For a neutral atom :-…

Q: Silicon is essential to the computer industry as a major component of semiconductor chips.It has…

A: Isotopes are those atoms of an element, that have same atomic number and different mass number.…

Q: Fill in each sentence to complete the third row in the table. Match the words or numbers in the left…

A: There are 7 rows in the periodic table which is known as periods.  There are 18 columns in the…

Q: 1. A model of an atom is shown below. Carbon (C) Sodium (Na) Nucleus Boron (B) Neon (Ne) CLEAR ALL…

A: Dear student I have given answer to your question in the image format.

Q: The two isotopes are N-14 and N-15. Nitrogen's atomic weight is 14.007.Calculate the percent…

A: We have to find the percentage abundance of an isotope of nitrogen, when its average atomic mass is…

Q: A scientist needs to find an atom that will work well for her experiment on middle school students.…

A: Answer:- This question is answered by using the simple concept of reactivity and the stability of…

Q: Consider the element Work (Wr) with an atomic number of 33 and an atomic mass of 81.03 g/mol. The…

A: a. )  element We  Atomic number of Wr is 33  and it's atomic mass is 81.03 .  Number of electron =…

Q: For the specific isotope ion 81Br, fill in the missing information below: Isotope symbol: 81Br…

A: For the specific isotope 81Br-  :  Number of protons = ?  Number of neutrons = ?  Number of…

Q: 1) Three isotopes of Silicon occur in nature: Isotopes of Silicon: Silicon-28 Silicon-29 Silicon-30…

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

Q: 8. Complete the chart below on the composition of each neutral and charged atom below: number of…

A: Number of protons = Atomic number Number of electrons in neutral atom = Atomic number  Number of…

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: Write a symbol for each of the following neutral isotopes. Include the atomic number and mass number…

A: The isotopes are the species which have the same atomic number but a different mass number. The…

Q: Use Dalton's atomic theory to account for each of the following. a.the law of conservation of mass…

A: Use Dalton's atomic theory to account for each of the following. a.the law of conservation of mass…

Q: Carbon as it appears on the periodic table is shown below. Carbon 6 C с 12.011 Carbon has an atomic…

A: Carbon:- Carbon is p-block element and its atomic number is 6. •Carbon electronic…

Q: An ion has 14 protons, 10 neutrons, and 12 electrons. The symbol for the ion is 26, 2- 'Ne o 2852…

A: Identification of symbol of an ion For an atom  Atomic no =  protons Neutrons = mass no - atomic no…

Q: 1. The atomic number of lithium is 3. How many neutrons does an atom of lithium have if it is…

A: Element is represented by symbol AX Where A = mass number

Q: 37. The ion $$Mn ² contains which combination of protons. neutrons and electrons? ITTT Protons 25…

A: Given ion is, 55Mn-2  where 55 is mass number of ion . Mass number is sum of proton and neutrons.…

Q: What is the symbol for the lightest alkali metal with three neutrons? Select one: a. H b. Li c. B…

A: Lithium Lithium is an alkali metal with the atomic number = 3 and an atomic mass of 6.941 g/mol.…

Q: Finding and understanding important information on the periodic table is crucial to success in using…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: 2. Fill in the blanks. symbol element capital atom lowercase two solid a) All mater is made up of…

A: All questions are based on general inorganic chemistry related to definitions.

Q: Isotopes are atoms of an element that vary in the number of               contained within the…

A: To define: Isotopes.

Q: Complete the following information. If necessary, use the periodic table. [Ref a. nuclear symbol = ?…

A:

Q: For the specific isotope ion 81Br", fill in the missing information below: Isotope symbol: 81Br…

A: For the specific isotope 81Br- :  Number of protons = ?  Number of neutrons = ?  Number of electrons…

Q: Part A - Writing Symbols for Atoms Which of the following is an incorrect representation for a…

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

Q: How many protons and electrons are in each atom?a. radon b. magnesium

A: The atomic number of an element gives the number of protons. For a neutral atom, the number of…

Q: 3. Write the atomic symbol (;X) for each of the following isotop a. Z= 8, number of neutrons = 9 b.…

A:

Q: QI) write the atomic symbol for each of the followings: Carbon (no. of protons = 6, no. of neutrons…

A: An atomic symbol consists of three parts represented as: The mass number is the sum of the number of…

Q: 5. A lithium atom contains 3 protons, 4 neutrons and 3 electrons. What would be formed if one proton…

A: An atom consist of 3 subatomic particles

Q: Complete the following: 1. For each of the positive ions listed in column 1, use the periodic table…

A:

Q: 100 100 relative abundance relative abundance (%) 50 50- 10 12 mlz 06 88 94 92 For each of the two…

A: 1.) Average atomic mass is calculated using formula : Average Atomic mass : X1 M1 + X2 M2 + X3 M3 +…

Q: According to the periodic table, the neutral atom of what clement has 4 protons, 5 neutrons, and 4…

A: Answer

Q: 1. Use the periodic table in the lecture to fill in the missing information regarding carbon in the…

A: We need to determine the composition of carbon atom ( protons, neutrons , electrons ).

Q: Why are atoms electrically neutral? O they have more electrons than protons O they have less…

A:

Q: For an unknown isotope ion, fill in the missing information below. Isotope symbol: | (For the…

A:

Q: Fill in the blanks. The positions of atoms on the periodic table of the ____ are determined by how…

A: The positions of atoms on the periodic table of the elements are determined by how many protons are…

Q: The following exam is fill in the blank. Please insert your answer into the spreadsheet at the end…

A: Since we only answer up to five sub parts, we'll answer the first 5. Please resubmit the question…

Q: Before you Begin: Use your Periodic table to complete the table: Magnesium Name Hydrogen Oxygen…

A: Atomic number is equal to the no. Of protons or no. Of electrons in its ground state. Atomic mass is…

Q: A new element has been discovered with two isotopes having masses of 84.63 amu and 90.63 amu. The…

A:

Q: Consider the element Work (Wr) with an atomic number of 33 and an atomic mass of 81.03 g/mol. The…

A: For work :-  Atomic number = 33  So,  Number of electrons = 33  Number of protons = 33  Mass number…

Q: Fill in the blanks to complete the table. Number Number Number of e of p* Symbol z A of n Charge Si…

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: An atomic anion with a charge of –1 has the following electron configuration: [He] 25°2p³ What is…

A: Anions are formed by the removal of electrons from a neutral molecule. If one electron is removed…

Q: Write the atomic symbol (X) for each of the isotopes described below. a. number of protons = 27.…

A: Note: As per our guidelines, we are supposed to answer three sub-parts if a questions contains many…

Q: The atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is…

A: Given, 9F1-

Q: Consider the following nuclear symbols. How many protons, neutrons, and electrons does each isotope…

A: 3216R - - > Protons = 16 Neutrons =16 Electrons = 16 Element = Sulphur (S)

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.