Question 4  Calcium      carbonate has the formula CaCO3. What is the charge on the      polyatomic carbonate ion?   A. -1   B. 0   C. -2   D. +2   E. +1

Q: 4. What is a chemical formula? List some examples

A: Introduction: Introduction: Compounds are formed by the combination of two or more elements in a…

Q: QUESTION 7 The formula for dinitrogen tetroxide is N

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Q: Question 1 of 5 What type of compound are they by seeing its chemical formula. HBr O lonic Acid Hide

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Q: QUESTION 10 The correct formula for the compound formed from Mg and S is MgS2. Mg2S3. Mg2S. MgS.…

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Q: QUESTION 1 Which of the following is an example of polyatomic lon? O 02 HCI О на O S042- CH4

A: Answer - The correct option is (c) = SO42- Polyatomic ion - A polyatomic ion, also known as a…

Q: what is the chemical formula for copper(I) chloride and for gold (III) cyanide?

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Q: A hydrate of magnesium sulfate has a mass of 13.52 g. The sample is heated until no water remains.…

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Q: SEP Analyze Data Look at the data in Figure 1. Use the data and your observations to write a set of…

A: Ionic compounds give ions where positively charged ions called cations and negatively charged ions…

Q: 2. FIII in the table by writing the ionic formula. Use Format Text Subscript to mak smaller numbers…

A: Ionic compounds are the crystalline solids formed by neatly packed ions of opposite charge. They are…

Q: Using the fake periodic table above, what is the correct name of: H3M (aq)

A: The modern periodic table consists of elements arranged in the increasing order of their atomic…

Q: Table 3 Chemical Formula FeCl2 FeCl3 IUPAC copper (I) fluoride nickel (II) sulfide 23 ferric oxide…

A: Given ; formula, iupac and old system name

Q: A polyatomic ion is formed when what?

A: Polyatomic ion is ion in which more than on atom is present. For example CO32-  is polyatomic ion in…

Q: CHEMICAL FLAME COLOR OBSERVATIONS NAME & FORMULA Calcium, Ca Lithium Li Sodium, Na* Strontium, S…

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Q: Parts of an atom.

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Q: Question 7: Name the following compounds

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Q: 4. A hydrate is determined to be 45.43% water and 54.57% CoCl,. Find the chemical formula and name…

A: Note: As per our guidelines we are supposed to answer only the first question (question 4), Kindly…

Q: A more accurate way to describe this "sharing" of electrons in a covalent bond is by saying the…

A: Covalent bond is formed by sharing of electrons between two elements

Q: Consider adding a single H+ to the polyatomic ion phosphate. What is the formula of the new ion…

A: Hydrogen ion → H+Phosphate ion → PO43-                                   Polyatomic ion- because it…

Q: Question 4 Write the name and formula of the compound made of magnesium and fluorine. Cont Sizer

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

Q: Question 9 Which ion has +3 charge 28 electrons, and an atomic mass of 70 amu?

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Q: how to name ionic compounds with transition metals

A: How to name ionic compounds with transition metals ?

Q: Part B: Assorted Questions: 1. Classify the following substances as elements, ionic compounds, or…

A: Element: An element is a substance that cannot be broken down into simpler components by any…

Q: What is polyatomic ions list of them definition and example

A: List of the polyatomic ions:

Q: You have given the final chemical formula for Copper (II) Carbonate. Now show all work that went…

A: The type of elements as well as the number of the specific element present in a compound is…

Q: Question 11 How many fluoride atoms are in the formula unit for capper(Il) fluoride?

A: Given molecules copper(II) fluoride . The chemical formula for copper(II) fluoride is CuF2

Q: QUESTION 47 Which of the following compounds is an ionic compound? O CH3OH O H2S04 O KBr O PF5

A: 47. Given compounds, CH3OH H2SO4 KBr PF5

Q: What is the formula for sulfur tetrachloride? Select one: a. S,Cls b. SCI C ScI, SCI d. S CI

A: Molecule is formed by the combination of cationic and anionic part. Mainly cationic part comes from…

Q: Question 8 of 27 Name the ions. Spelling counts. Lit: Mg+: CI":

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Q: An element analysis was performed on the liquid #1. It was discovered that it was 60.0% C, 13.3% H,…

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Q: QUESTION 2 Write a chemical formula for each of the following substances: (Write the answer ONLY)…

A: a) HI  b) Pb(CH3COO)2 c) (NH4)H2PO4  d)Al(NO3)3 . 9H20 e) HBrO3

Q: Question 1 How many sigfigs are associated with the number 1.113? 4 O 1 O 2 O 3

A: Significant figures are defined as no.of digits which tell about accuracy and precision.

Q: Research the difference between fixed oils and essential oils. How many atoms of carbon does each of…

A: Saponification is the formation of a metallic salt of fatty acid, such a salt is called a Soap. The…

Q: Match the formulas to names and names to formulas.

A: Step :1          Match the following names to formulas and formulas to names.

Q: 24. Explain When do you use parentheses in writing a chemical formula?

A: The answer is explained below.

Q: Fill up the table of formulas below

A: Solutions -

Q: QUESTION 5 Which is true regarding the compound C8H11NO2 (dopamine)? it is ionic and held together…

A: The correct option are as follows:

Q: 27) Which of the following is covalent compound? A) Na,0 В) СО C) K,PO4 28) Which list of elements…

A: 27) Ionic bond: The ionic bond is formed between the metal and the non-metal. The electronegativity…

Q: Question 4 What is the name of the compound shown below? L

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Q: Question 17 4) Listen An ion in the second column of the periodic table has 74 protons. How many…

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Q: What is the correct formula for gold (III) nitride?

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Q: QUESTION5 Which one of these compounds is an ionic compound? O a. N2 O b. CO2 O c. Na20 O d. CCI4

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Q: The formula represented in front of you for a compound C개16

A: Given formula  C7H16 General formula of Alkane is CnH2n+2 n = number of carbon atom

Q: Part 1: Transition metal (no Polyatomics) Nomenclature Formula Cation Cation Anion Anion Full name…

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

Q: Part C What is the formula for the compound methane? Express your answer as a chemical formula.

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Q: QUESTION 21 a. NazN Match the compound names with their proper formulas: sodium nitride b. M93N2…

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Q: d. Determine the number of ions present in 124 g sample of the compound e. Determine the number of…

A: The dissociation of CaCl2 can be represented as: CaCl2→Ca2++2Cl- Total number of ions, number of…

Q: What is the formula for the polyatomic ion Mg(PO4)2 and it's name

A: If an ion contains two or more atoms covalently bonded to each other, then the ion is called…

Q: V. Answer each question. Circle your final answer. Make sure you ND formula for the substances in…

A: This question belong to some basic concept of chemistry that is mole concept. 1 mole of any…