What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be Sodium (Na)

Q: What is the net charge on a Ca+6 ion?

A: The net charge on a Ca+6 ion is +6. Here's the explanation:Calcium (Ca) has 20 protons in its…

Q: When 6.00 g of sulfur are combined with 6.00 g of oxygen, 12.00 g of sulfur dioxide (SO2) are…

A: Molecular mass of sulfur = 32 g /mol, means 32 g in 1 mol.Molecular mass of O2 = 32 g / mol, means…

Q: 3. The (hypothetical) ionic compound F2INAIS2 (243.93 g/mol) dissolves in 500.0 mL of hot water to…

A:

Q: What THREE elements are rare-earth elements? calcium neodymium rhenium niobium samarium thallium…

A: In the above question the elements which are rare earth metal  among the option provided are…

Q: In the molecule C6H12N6, how many C, H and N atoms are there?

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Q: K (s) + Br₂ Br₂ (8) K (s) + Li (s) ca (s) F2 (g) → N₂ (8) + N₂ + Cl₂ (8) Na + 02 (9) (s) Al (s) +…

A: By using periodic table concept we can complete the reaction as follows

Q: Does any element with Z ≤ 92 match the description? An element in Period 5 and group 7A.

A: The question is asking if there is an element with an atomic number (Z) less than or equal to 92,…

Q: The newly discovered element Nh (Nihonium), with atomic number 113, would be a member of which…

A: Atomic number of this newly discovered element Nihonium (Nh) is 113. In the periodic table, period…

Q: charge

A: The Group 6A elements have six valence electrons in their highest energy orbitals.  This is only two…

Q: The noble elements are the most reactive of the elements listed on the periodic table. O True False

A: The noble gas elements are present in the 18th group of the periodic table. The elements helium…

Q: the correct formula between x and oxygen has a chemical formula of X2O. which element would x most…

A: The objective of the question is to identify the element 'X' in the chemical formula X2O.

Q: 7. Consider a cubic array of bromide ions in which the anions are touching along the face of the…

A: The smallest repeating unit with full symmetry of crystal structure is known as unit cell.

Q: Which of the following element is in period 4 Zr He Ca Bi Ag Ca Bi Ag

A: We know that  the  arrangement of elements in the  respective period of the  periodic table is based…

Q: The formulas for several ionic compounds are shown below, with X representing an unidentified main…

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Q: How many atoms of oxygen are indicated in the formula Fe(NOa)3? O 1 O 3 O 6 0 9

A: Calculate numbef of O atom in Fe(NO3)3 ?

Q: Arsenate is a polyatomic ion with the chemical formula AsO4. If magnesium arsenate has a chemical…

A: Ionic compound: These are those compounds that are formed by the combination of a metal cation and a…

Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS. •Nitric acid •Nitrous acid

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Q: Does any element with Z ≤ 92 match the description? An element in period 6 and group 6A

A: The question is asking if there is an element with atomic number (Z) less than or equal to 92, that…

Q: Answer the questions below for the reaction of copper metal with silver nitrate: Cu(s) + 2AgNO3 (aq)…

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Q: the cation of sodium (Na) bonds to the anion of sulfur (S) to form an ionic compound with the…

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Q: How many valence electrons does an element in each group contain: (a) 2A; (b) 4A; (c) 7A?

A: (a)  Group 2A : Valence electrons = 2 (b)  Group 4A : Valence electrons = 4 (c)  Group 7A : Valence…

Q: Atoms of which of the following elements are largest? Ca K Mg Na

A: You have given the following elements to find the largest atom among them. K , Na , Mg, Ca

Q: Does any element with Z ≤ 92 match the description? An element in period 6 and group 6A.

A: The question is asking if there is an element with an atomic number (Z) less than or equal to 92…

Q: Which of the following elements would have chemical properties similar to Ca   K, Ba, Kr, or Sc

A: Elements from same group have same chemical properties

Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Step 1: The elements which are present in the same period will have the similar chemical reactivity.…

Q: Answer the questions below for the reaction of lithium with oxygen: 4 Li (s) + O₂(g) →2 Li₂0 (s) a)…

A: A neutral atom always show "no charge". Cation bears "+ve charge" Anion bears "-ve charge". A…

Q: As you move down a family (group) of the periodic table the size of atoms increases from period 2 to…

A: The long form of periodic table is the arrangement of all elements in the increasing order of their…

Q: Does any element with Z ≤ 92 match the description? An element in Period 5 and group 7A.

A: The question is asking if there is an element with an atomic number (Z) less than or equal to 92,…

Q: Which of the following elements is the largest?   a barium b titanium c rubidium d sodium

A: Atomic size decreases across a period from left to right, while increases down the group.

Q: Which of these is not a cation A NH4+ B Cl− C Mg2+ D K+

A: Introduction: Atoms are the neutral and smallest unit of element. Each atom consist of some…

Q: (a) What is the formula of the ionic compound expected to form between the elements aluminum and…

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Q: Anhydrous CuSO4 is converted to CuSO4・xH2O to absorb water from certain liquids. What is the value…

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Q: Give the formulas of the following compounds: potassium permanganate strontium cyanide copper (I)…

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Q: The element in period 6, group 7B is alkaline metal alkali metal transition metal halogen

A: Alkali metal contain one valence electron and belongs to group IA.Alkaline metal contain two valence…

Q: 9.Which of the following elements is in Group 6B?   a, Cs b, Po c, O d, Mo 10,Which of the following…

A: 9. Out of the given elements, d, Molybednum(Mo) is in Group 6B of the periodic table. Molybednum is…

Q: A 4.582 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: What element is x? O Mercury O Bromine O Rhodium O Xenon O Ytterbium

A:

Q: what are 2 incompatible elements? are calcium and chlorine incompatible?

A: Rubidium, Barium, Uranium, and Lanthanum are incompatible elements.

Q: When 4.00 g of sulfur are combined with 4.00 g of oxygen, 8.00 g of sulfur dioxide (SO2) are formed.…

A: Answer: 8.9808 g of oxygen is required to convert 6.00 g of sulphur into sulphur trioxide.

Q: 04: (a) Nitrogen occurs naturally as 2 isotopes: N-14 and N-15 O Nitrogen has an atomic number of 7.…

A: Question is related to Inorganic chemistry topic.

Q: Consider Cr-54, Fe-54, Fe-58 and Ni-58 , which of this are isobars and which are isotopes

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Q: What are the family names for groups 3A, 4A, 5A, and 6A on the periodic table.

A: The family names for groups 3A, 4A, 5A, and 6A on the periodic table are given in step two.

Q: The number of electrons and protons in Fe*2 are(atomic number=26)

A: Given :- Fe+2  Atomic number of Fe = 26  To find out :- number of electrons and protons.

Q: What is the differences between an Oxygen atom (16 amu, atomic number = 8) and a Calcium atom (46…

A: Oxygen atom = 16amu Calcium atom = 40amu  Metal- it have tendency to lose electron. Non metal - it…

Q: 4. Sodium forms a body centered cubic crystal. Calculate the density of sodium metal. Propose a…

A: In a body centered cubic crystal: Body diagonal=4r where r is atomic radius of atom Density=ZMa3NA…

Q: Give two examples of elements that are able to form stable compounds with fewer than 8 electrons…

A: The stable compounds that have less than octet of electrons generally are from s-block or p-block…

Group 14 Elements

The following elements come under group 14 of the periodic table.