Four of the boxes in the following periodic table are colored.Which of these are metals and which are nonmetals? Whichone is an alkaline earth metal? Which one is a noble gas?

Q: What is the charge of an iron ion with 24 electrons? Is this a cation?

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Q: What class of elements lies along the “staircase” line in the periodic table? How do the properties…

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Q: Identify the three elements indicated on the periodic table, and give the group that they are in.…

A: The marked group along with their elements has to be identified. They have to classified as metals,…

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: What is ion and give an example of a cation and an anion?

A: Ions are formed by loss or gain of electrons  and they are charged in Nature .

Q: Four of the boxes in the following periodic table are colored.Which of these are metals and which…

A: In the periodic table, the elements to the left are metals, in the middle are transition metals, to…

Q: Write the names for the elements in each of the following formulas of compounds used in medicine:a.…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

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

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: The three most common isotopes of tin have mass numbers 116, 118, and 120. For each isotope, give…

A: Isotopes are the elements having same atomic number but different mass number. They have same number…

Q: Give one example (atomic symbol and name) for each of the following. a. a main-group…

A: Hi, since you have posted multiple questions. As per our guidelines, we will answer the very first…

Q: write a pretend dialogue between a calcium atom and an oxygen atom where they talk about their…

A: The dialogues are written in handwritten solution.

Q: Write a isotope symbol for An ion with 17 protons, 18 electrons, 20 neutrons

A: Isotopes of an atom have same number of protons but differ in the number of neutrons, so isotopes…

Q: Distinguish between ions, cations, and anions

A: A chemical specie like atom or a molecule can either be in neutral state or in charged state. The…

Q: SECTION T A. Name the following. 1 The term for elements with atomicity 3 2 Particles formed by…

A: General questions are answered following below.

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: Which of these elements is chemically similar to magnesium? O Sulfur Calcium Iron O Nickel Potassium

A: The elements placed in same group of the periodic table have same number of electrons and hence are…

Q: Which of the following statements is/are true about 55Mn²+? (1) this ion has 25 protons (2) this ion…

A: Manganese (Mn) is the memeber of first transtion elements and d-block element.  Its atomic number is…

Q: Is Phosphorus a cation or anion?

A: Positively charged cations and negatively-charged anions are formed when electrons lose from metal…

Q: 16 protons + 16 neutrons 18 electrons

A: Given  Number of protons = 16 Number of neutrons = 16 number of electrons = 18

Q: Why is it that elements such as Gold, Fluorine, and Aluminum only have one isotopes?

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Q: Name each of the following oxides. Assuming that thecompounds are ionic, what charge is associated…

A: (a) In the naming of an ionic compound, the name of cation is written first followed by its…

Q: How many electrons, neutrons and protons would be found in an atom of oxygen-14 (atomic number 8)?

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Q: Write the chemical formulas for the given compounds. magnesium telluride: rubidium nitride: aluminum…

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Q: metalloids

A: In the periodic table, major percentage are metals. In all the periodic table most element are…

Q: Which of the statement is false? O potassium is an alkaline earth metal. O Lithium is an alkali…

A: Given : Statement  To find : False statement

Q: a. cation of lithium b. a neutral atom of lithium  fill in the blank An element 'A' contains 3…

A: Given: An element 'A' contains 3 protons, 3 electrons and 4 neutrons. it is.................  . It…

Q: Does the following drawing represent a neutral atom oran ion? Write its complete chemical symbol,…

A: In a neutral atom, number of protons and number of electrons are same and equal to the atomic number…

Q: Which of the following elements fo Gold O Fluorine Hydrogen Sulfur Oxygen O Helium Olodine Antimony…

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Q: Give the group name for each of the following elements:(a) krypton(b) selenium(c) barium(d) lithium

A: The group name for given elements has to be given.

Q: Which of the following statements is always true? A All representative elements are nonmetals. All…

A: In the periodic table, the elements present in 1, 2, and 13 to 18 groups are known as representative…

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: a) the halogen in the same period as the alkali metal with 11 protons. Element b) the alkaline earth…

A: Given: A) The halogen in the same period as the alkali metal with 11 protons? b) The alkaline earth…

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: The isotope of an unknown element, X, has a mass number of 79. The most stable ion of the isotope…

A: Mass number of an isotope represents the sum of protons and neutrons in its nucleus. In an atom,…

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

A: Answer

Q: Identiry each of the following ele nts: The 4th noble gas Krypton The 3rd halogen Chlorine The 6th…

A: Transition metals are those metals in modern periodic table which are situated in between metal and…

Q: In which group on the periodic table is Iron? O Alkali metal O Halogen Alkaline earth metal O…

A: A multiple choice question based on the position of Iron in periodic table.

Q: Identify which element is the cation and which is the anion.

A: Compounds are made up of atoms. For example, in water we have atoms of hydrogen and oxygen.  Atom…

Q: Which of the following is a metalloid calcium oxygen boron Neon

A: A metalloid is an element that has properties that are intermediate between those of metals and…

Q: What is the formula of the compound in which the atom combining ratios are: nitrogen : oxygen = 2 :…

A: To get the empirical formula just put the number in the ratio as subscript.

Q: Which of the following elements would we expect to be most similar: nitrogen, chlorine, barium,…

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Q: Which choice(s) of the following have 18 electrons O scandium3+ Calcium O Argon O Argon ion O…

A: A multiple choice question based on periodic table, which is to be accomplished.

Q: What is the difference between anion and cation?

A: Ions are the charged particles which result from atoms or molecules that have gained or lost one or…

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: To specify the group whose element has 3 –, 2 – and, 1 – ionic charge on it.

Q: Define the terms period and group as they relate to the periodic table. Then, (ii) write an atomic…

A: Periodic table :-   A table with systematic arrangement of elements according to their properties in…

Group 14 Elements

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