a) the halogen in the same period as the alkali metal with 11 protons. Element b) the alkaline earth metal in the same period with the neutral noble gas that has 36 electrons. Element c) the noble gas in the same row as an isotope with 110 neutrons and 74 protons. Element d) the noble gas in the same period as titanium . Element

Q: An element has the following natural abundances and isotopic masses: 2297% abundance with 27.977…

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Q: None

A: Electron:Symbol: The symbol for an electron is "e⁻".Charge: Electrons have a negative charge of…

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Q: 42. The formulas for the oxides of sodium, magnesium, alumi num, and silicon are, respectively,…

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Q: Complete the table below, using the diagram of an atom shown at right. name 800 symbol e 0 ܩ…

A: We have find the properties of subatomic particles.

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A: Given atomic weight of Ga is 69.72 amu

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A: Isotopes are members of  element that all have the same number of protons but different numbers of…

Q: 10 magnesium nitride 11 gold (I) chloride 12 gold (III) chloride 13 gold (I) sulfide 14 gold (III)…

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Q: Explain how all compounds obey the laws of definite and multiple proportions.

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

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A: The scanning tunneling microscope is a device that is employed for the surface imaging of substances…

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Q: The mass number of an atom is equal to the sum of which subatomic particles.

A: An atom is the smallest unit of ordinary matter that forms a chemical element and which can not be…

Q: Where on the periodic table are the most nonmetallic elements found?

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Q: Write the symbol and name for the elements located in the periodic table as follows:

A: a. According to the periodic table, the noble gases are located in the group VIIIA (18) means the…

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A: There are two questions. Both the question is based on mole concept. Here, we have to have a clear…

Q: is there a way to find out what all the isotopes for an element is by looking at the periodic table?

A: Nuclear chemistry and atomic structure, which are fundamental aspects of chemistry that explore the…

Q: Based on the following word descriptions,write the formula for each of the indicated substances.a. a…

A: A formula of any compound which represents number of the all types of atoms of that compounds…

Q: An unknown element X has the following isotopes: 126X (22.00% abundant), 12&X (34.00% abundant),…

A: Average atomic mass is given by the formula  Avg atomic mass = A1X1+A2X2+A3X3X1+X2+X3 A1 , A2 and A3…

Q: Compound Description J K L colorless, odorless gas 3-33 g colorless, odorless gas 3.52 g Mass of…

A: To answer following questions, we would first determine the chemical formula of all compounds by…

Q: Silicon is important to the semiconductor manufacturing industry. The three naturally occuring…

A: Silicon belongs to group 14. It is present in abundance, low band gap and easy fabrication makes it…

Q: 50.) Determine the name and formula for a compound that has the following characteristics.…

A: The monatomic species are those species which consist of only single atom. On the other hand,…

Q: What is the Law of Multiple of Proportions?

A: Law of Multiple Proportions ----- When two elements react to form two or more compounds, than the…

Q: A Chemistry student at Agora is calculating the average atomic mass of Potassium using the following…

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A: Atom is made up of very tiny particles which is indestructible says in Dalton's atomic theory .

Q: Enter the symbols for the ions of calcium and sulfur.

A: The chemical symbol of calcium is Ca The chemical symbol of sulfur is S

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A: Since,    Average Atomic mass=Σmass of Isotope×% of Isotope100

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A:

Q: Given the information below please calculate the average atomic mass for the isotopes. 0.12% O-15…

A: The average atomic mass can be calculated using the formula, Average atomic mass=Natural abundance…

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Q: Compound Description A B C Mass of Hydrogen Mass of Oxygen clear, colorless, odorless liquid 0.105 g…

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A: We do have three sub atomic particles, namely electrons, protons and neutrons with " -1 ,+1 and 0 "…