Sodium chloride is 39.34% sodium. What mass of sodium chloride will contain 2.00g of chlorine. (Sodium chloride contains only sodium and chlorine).

Q: I need to know which is the mass of crucible and kid with magnesium please

A: A question based on analytical chemistry, which is to be accomplished.

Q: DIFFERENTIATE COMPOUND, ATOMS, ELEMENTS AND MOLECULES. GIVE EXAMPLES FOR EACH. Write in 10 sentences…

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Q: A penny has a mass of 2.50g and the Moon has a mass of 7.35x10^22kg. What is the mass of 1 mole of…

A: Given,

Q: Mg(OH), is a compound. How many different elements are found in this compound? 3.

A: The substance which is formed by one type of atoms are known as element.

Q: copper C iron C uminum OTHERS C

A: The metallic bond is Sodium which has a lone electron in the outermost orbital.

Q: While cleaning your attic, you found your old rock collection. If 83.58% of the rocks have a mass of…

A:

Q: In an experiment, 10.00 g of red mercury(II) oxide powder is placed in an open flask and heated…

A: In this problem e have to find the mss of oxygen formed by using the law of conservation of mass.…

Q: . While cleaning your attic, you found your old rock collection. If 83.58% of the rocks have a mass…

A: well, it is given that, the weight of percent of rock. hence we can calculate the average weight of…

Q: seous methane (CH4) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (CO,) and…

A: CH4(g) + 2O2(g) -----> CO2(g) + 2H2O(g) Mass of CH4= 11.4 g Mass of O2 = 13 g Molar mass of CH4=…

Q: A sample of sodium reacts completely with 0.213 kg of chlorine, forming 351 g of sodium chloride.…

A:

Q: If 0.750 g of orange mercury oxide decomposes to 0.695 g of liquid mercury and oxygen gas, what is…

A: Given data contains, Mass of mercury oxide is 0.750 g. Mass of liquid mercury is 0.695 g.

Q: 4. Compare the total mass of the reactants with the total mass of the products: Total Mass of the…

A: Given reaction is,  K2CrO4 (aq) + Pb(NO3)2 (aq) →2KNO3 (aq) + PbCrO4 (s)

Q: If you have 100 particles of hydrogen and 100 particlesof oxygen, how many units of water can you…

A: Limiting reagent It is the reagent that is completely consumed in a reaction. It determine the…

Q: What is the percent by mass of F?

A: Percent by mass of F = (mass of F/mass of compound) × 100%

Q: What is the SlI unit for mass? O kilogram O pound O gram

A: • We need to determine the SI unit of mass

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A: Potassium nitrate (KNO3) is ionic compound and it contains one potassium, one nitrogen and three…

Q: A patient is to receive 44 mmol of potassium phosphate dibasic (MW 174 mg). How many mg of potassium…

A:

Q: When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 22.8 g of carbon…

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Q: Use the web to determine the mass of a steel beverage can from the 1970s and the mass of a modern…

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Q: Part A The American Dental Association recommends that an adult female should consume 3.0 mg of…

A:

Q: In a reaction, 34.0g of chromium(III) oxide reacts with 12.1g of aluminum to produce chromium and…

A: 34.0g of chromium(III) oxide 12.1g of aluminum Both of these react to produce 23.3g of chromium and…

Q: how many mg does a 433 kg sample contain? Please answer in unit converstion form.

A: As we know, 1kg = 106 mg

Q: Gold (Au) has a density of 10.046 g/cm3. What is the mass in kg of 1.89 m3 of Au? ***Be sure to show…

A: given , density of gold = 10.046 g/cm3 volume of gold = 1.89 m3

Q: While cleaning your attic, you found your old rock collection. If 83.58% of the rocks have a mass of…

A:

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A: Given values -> Molecular formula = CH3COOH Moles of carbon = 89.1 mole

Q: In a reaction, 34.0 g of chromium(III) oxide reacts with 12.1 g of aluminum to producechromium and…

A: Given data, The balanced chemical equation is given below, The mass of chromium(III) oxide = 34.0 g…

Q: Gold (Au) has a density of 10.463 g/cm3. What is the mass in kg of 8.74 m3 of Au? ***Be sure to show…

A: Given data is as follows: The density of gold (Au) = 10.463 g/cm3 The volume of Au = 8.74 m3  The…

Q: What is a molecular element?

A: A compound refers to the molecule which contains at least two different type of elements bonded…

Q: 1. A student measured a 6.790 g sample of a hydrated salt. After heating, the mass of anhydrous salt…

A: a. Given that weight of hydrated salt is 6.790 g and mass of anhydrous salt is found to be 4.501 g.…

Q: a chemist has 19.50g alcohol. what is the volume of the sample, what additional information is…

A: The volume of a given liquid is defined as the amount of the space occupied by the liquid that fully…

Q: Bill's recipe for onion soup calls for 4.80 lb of thinly sliced onions. If an onion has an average…

A: The average mass of onions = 140 g  Onions required for soup = 4.80 lb

Q: The mass of a test tube and hydrate was 35.2755 grams. The mass of the empty test tube was 23.7726…

A: Mass of water is equal to the mass of the hydrated salt test tube and the mass of anhydrous salt…

Q: A hydrated compound with a mass of 7.00g is heated. Its mass after heating is 5.63g. What is the…

A:

Q: 1. Calculate the mass of mercury(II) oxide

A: Given :- volume of O2 = 36.0 mL  Temperature = 50.0 °C  Pressure = 1 atm  To calculate :-  Mass of…

Q: A 10.00-g sample of a compound containing sulfur and fluorine contains 2.195 g of S.  What is the…

A: First the percent mass of F present in 10 g of sample is calculated as shown below,

Q: In one experiment you reacted 45.7g of aluminum with 182.8g of iron (iii) oxide to produce aluminum…

A: The chemical equation can be written as: The chemical equation needs to be balanced so that it…

Q: Hot water mass 2. Total water mass

A: Given that, Volume of hot water at 40°C V1 = 100 mL Density of water at 40°C  = 0.9932 g/mL Final…

Q: The mass of a test tube and hydrate was 35.2755 grams. The mass of the empty test tube was 23.7726…

A: When a molecule contains the water molecules attached to it in a specified number, then the molecule…

Q: Two samples of potassium iodide are decomposed into their constituent elements. The first sample…

A:

Q: A compound of copper and sulfur contains 88.39g of metal and 44.61g of nonmetal. How many grams of…

A: In order to calculate mass of copper in the new compound, first, we need to calculate the ratio of…

Q: A solid cube of aluminum (density 2.70 g/cc) has a volume of 0.200 cc. It is known that 27.0g of…

A: Given,  The density of aluminum = 2.70 g/ cc The number of atoms present in volume 0.200 cc. of a…

Q: 1. A 25g of Gold is found. Compute for the number of molecules and atoms present in the substance.

A:

Q: How many grams of mercury would be contained in 15 compact fluorescents light bulbs?

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Q: ns öf mercury, how many grams of oxygen m

A: Since mercury(II) oxide breaks into mercury and oxygen, the balanced chemical equation according to…

Q: Solid iron reacts with diatomic oxygen gas to produce iron (III) oxide. If 15 grams of iron reacts…

A: given data  solid iron = 15 gm diatomic oxygen =45 gm find mass of Fe3O4

Q: In a reaction, 33.4 g of chromium(III) oxide reacts with 11.9 g of aluminum to produce chromium and…

A: The reaction taking place is between chromium (III) oxide i.e Cr2O3 and aluminium i.e Al to produce…

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,Og),(OH), An…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".