As the number of O2- shared per tetrahedral increases, what happens to the amount of charge (from additional cations) that is needed to balance the charge of the silicate skeleton?

Q: You find a solid material and you want to find the identity of this sample. You measure the mass of…

A: Mass of the sample is 52.635 g. Volume of water is 466 mL.

Q: The mass of AgCl that will be produced after adding excess Ag NO, to a 0.24g sample containing 50.6%…

A: Answer: option 3.)  0.32 g is the mass of AgCl produced.

Q: chemical formula.

A:

Q: You have a sample of neon (Xe) that contains 1 mole of atoms. If the diameter of a xenon atom is 216…

A: We have given 1 mole of xenon(Xe) gas having each atom a diameter of 216 pm. And we have asked to…

Q: what are coinage metals?

A: Coinage metals are group of three transition metals of group 11 of periodic table.  The coinage…

Q: The mass of magnesium used in this experiment is critical to determining the moles of hydrogen gas…

A: The reaction considered is the formation of H2 gas by the reaction of Mg with HCl. The balanced…

Q: Some mixtures do not have the same composition, properties, and appearance throughout. Why?

A: Mixtures are defined as the substances which is formed when two or more substances are combined such…

Q: millimeters meters centimeters 96.1 12.6 61.5

A:

Q: Answers will vary depending on your particular sample. Keeping in mind that the SI unit for mass is…

A: To give: An approximate mass of a grain of sand.

Q: Katie heats her hydrate to remove the water and obtain the anhydrous cobalt (II) compound CoCl2. Her…

A: Molar mass of H2O is 18.02 g/mol. Molar mass of CoCl2 is 129.84 g/mol. Mass of water removed can be…

Q: Review | Constants | Periodic Table Gasohol is a fuel containing liquid ethanol (C,H,O) that burns…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: The terms concentrated and dilute are quantitative. TRUE or FLASE

A: Chemical analysis can be divided into two types:Quantitative analysis: It determines the amount of…

Q: 1. During the set-up of a distillation or a boiling point apparatus, the position of the bulb of the…

A: Solution - The process of distillation totally depends on temperature of liquids . That’s why…

Q: 17. You have 41 mL L of graduated cylinder, it now reads 77 mL. What is the volume of the pebble?

A: Initial water level=41mL Water level after dropping pebble=77mL

Q: suppose that gold is selling for $375/ounce. How many miligrams of gold could you buy for one cent?

A: Here by using unit - dimension conversion,we can solve the given question.We know  1dollar = 100…

Q: Classify the substance shown in the sketch below. You can click the other tabs in the sketch to get…

A: In chemistry, compounds are classified as solid, liquid, or gas based on their physical and chemical…

Q: In the image below, you will see four laboratory spectra for known elements as well as the sample…

A: To determine the chemical composition of unknown, we would check the spectral lines and use the…

Q: Compiler element compiler Chemical Non metal Compound Name Formulas Metal Anion cation metal non…

A:

Q: Enter either the word "presence" or the word "absence" in the first blank, then the name of the…

A: The salts which are soluble in hot water, remains in the filtrate and one which are insoluble in hot…

Q: What mass of solid lead would displace exactly 234.6 liters of water? Given that lead has a density…

A: Unit of volume and density is converted as follows:

Q: The density of a metal will vary depending on the size of the sample. Group of answer choices True…

A: False,  The density does not change with variation in size of metal. This is because with decrease…

Q: Question 5/ 10 If 10.0 ml of an unknown sample of phosphorie acid was titrated against 0.12 M…

A: Volume of phosphoric acid=10.0mL Concentration of NaOH=0.12M Volume of NaOH=10.30mL Concentration of…

Q: Which of the following is incorrect: Assay is the process of determining how much of a given sample…

A: We will choose the incorrect answer from the following statement.

Q: (BASIC QUESTIONS) Choose  the phase of matter that is being described CHOICES: GAS LIQUID EITHER…

A:

Q: A silver nitrate solution contains 14.77 g of primary standard AgNO, , in 1.00 L what volume of this…

A:

Q: When is sieving and fractional distillation a good method for separating mixtures? Cite an example.

A: Sieving- It is a technique for separating particles of different sizes by using a sieve. For…

Q: Enter either the word "presence" or the word "absence" in the first blank, then the name of the…

A: The word presence or absence in the first blank and name of the metal in the second blank should be…

Q: What is the mass, in g, of 2.67 × 10 nickel (Ni) atoms? Enter your answer in scientific notation. 12…

A: The given data contains, Atoms of nickel = 2.67×1012 Molar mass of Nickel = 58.69 g/mol.

Q: 1 mol 197.0 g 1. X 4 = 1 mol 6.022 x1023

A: 1. mole : 1 mole of any substance contains avogadro number (NA) of substances     i.e 1 mol =…

Q: 2.) Suppose you're attempting to measure the density of a liquid that is highly volatile (it…

A:

Q: When a 8.000 g of mineral ore sample containing Sn(CO3)2 (238.7 g/mol) and other inert material was…

A: Given that,  8.000 g of a sample containing Sn(CO3)2 and other inert material was is treated with…

Q: How do you distinguish a chemical change from a physical change?

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

Q: Calculate the length (in m) of a rectangular solid that weighs 95.5 g and  has a width of 2.50 cm…

A:

Q: Four research teams measured the density of a new alloy, and what each team wrote in its team…

A:

Q: Discuss the various ways in which chemistry has influenced the art world, a. including the…

A: Chemistry has had a significant impact on the art world in various ways, ranging from the…

Q: How is accuracy and precision related to errors incurred in the chemical analysis?

A: In chemical analysis there are mainly two categories of measurement. Qualitative analysis…

Q: The scientific methods is applied to natural phenomena. What is natural phenomena? Give two examples…

A:

Q: Chemical properties include (choose the best answer) Melting and boiling point Density O Reactivity…

A: When two or more substance reacts with each other to form a new substance having different…

Q: emical apparatus te easure potassium?

A: Answer: to measure the potassium  the method are used  atomic absorption or inductivity  coupled…

Q: Below are 3 real life situations. Pick two (2) them and explain ALL the science involved in the…

A: Water boils at 1000C. For boiling water, energy is supplied in the form of heat. This energy…