what is the mass, in grams, of 4.224 liters of gasoline (0.670)

Q: Fluoride ion is poisonous in relatively low amounts: 0.2 g of F- per 70 kg of body weight can cause…

A: The strength of the given solution of fluoride ion is 1 mg/L. In order to cause toxicity and death,…

Q: Fluoride ion is poisonous in relatively low amounts: 0.2 g of F-per 70 kg of body weight can cause…

A: Given data contains, Concentration is 1 mg/L. Toxic amount is 0.2 g

Q: What is the mass in grams of 4.91x10^23  atoms of selenium?  grams

A: Answer 1) :  Number of atoms = 4.91 × 1023 atoms Mass of selenium = ?

Q: 1. The recommended daily allowance (RDA) of the trace  metal magnesium is 410 mg/day for males.…

A: The recommended daily allowance (RDA) of the trace  metal magnesium is 410 mg/day for males. Express…

Q: A patient was given 350 mL of normal saline solution. If normal saline has a concentration of 0.9%…

A: The patient was given 350 mL of Saline solution . The Normal saline solution Concentration is equal…

Q: Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams,…

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

Q: If the US Mint buys 3.0 tons of copper for making quarters, how many quarters can it make?  Assume…

A: we know that  1us quarter = 5.670grams

Q: A low-strength aspirin tablet (sometimes called a baby aspirin) contains 81 mg81 mg of the active…

A: Each aspirin tablet contains 81 mg of an active ingredient. 100 tablets contain=100×81 mg=8100 mg

Q: If a bracelet is found to have 0.500g of Au in it, how much does the 10k bracelet weigh in grams?

A: Purity of gold is measured in terms of karat.A 24k gold is 100% pure, such that it has all gold and…

Q: What is the mass (in grams) of 6.022*1023atoms of 12C

A: We know that, 1 mol = 6.022 × 1023atoms Thus, we have 1 mol of 12C

Q: 1. Every three times I clean my bedroom, my mother makes me an apple pie. If An apple pie requires…

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: How much does it weigh in grams

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Q: How many quarts of gasoline are there in 248 grams of gasoline if gasoline has a density of 0.749…

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Q: 3. How many cups of chili powder will you need? Three teaspoons (tsp) equal one tablespoon (TBS) and…

A:

Q: A 194g sample of caffeine contains 6.02 *10^23 molecules of caffeine. If a typical 10-hour energy…

A: 1000 mg = 1 g Given that: Amount of caffeine = 422 mg Number of molecules of caffeine per 194 g =…

Q: You will need grams of sodium chloride and mL of water.

A: Given :- mass of solution = 184 g                % w/w = 3.17 %  To be calculated :- mass of NaCl (…

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

A:

Q: A pill of advil contains 200mg of the active ingredient, ibuprofen. Express the mass of ibuprofen in…

A: Given, mass of ibuprofen in a pill of advil is -------- 200mg. What is its mass in grams?

Q: A dietary supplement for calcium contains 600 mg of CaCO3 per tablet. How many grams of calcium are…

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Q: lead ball is added to 158 grams of water in a coffee cup calorimeter.  If the ball loses 47.35 °C of…

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Q: A 0.0890N NaOH is used for standardization. The initial volume reading in the burette was 0.30 mL,…

A:

Q: What is the mass in grams of 12 oz mass of salt

A: Given that, mass = 12 oz change into gram ?

Q: A 0.0890N NaOH is used for standardization. The initial volume reading in the burette was 0.30 mL,…

A:

Q: The human body is 0.040% iron. How many milligrams of iron does a 165-pound person contain? (1 lb =…

A:

Q: Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams,…

A: Density is the ratio of mass and volume.

Q: The combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium sulfate…

A: Given:  Combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium…

Q: 8. A 141 mg sample was placed on a watch glass that has a mass of 9.203 g. What is the mass of the…

A: Given that, mass of sample=141 mg mass of watch glass= 9.203 g then,

Q: What is the difference between aspirin tablets that contain 81mg of aspirin and tablets that contain…

A: Introduction: Acetylsalicylic acid is the active ingredient in aspirin. It helps to relieve pain,…

Q: What is the mass, in grams, of a pure gold cube that has a volume of 5.00 cm3?

A: Answer: mass of pure gold cube is 96.5 g. Given:      Volume of pure gold cube=5.00 cm3      Density…

Q: What is the combined mass in grams of object that have masses of 0.2000kg, 80.0g and 524mg

A:

Q: You wish to prepare 202 grams of 11.8 % Ba(OH)2. You will need _____ grams of barium hydroxide and…

A: Given:  Weight of solution = 202 gm  % by mass = 11.8 %  Density of water = 1.00 g/ml

Q: A 12.5g sample of a hydrate of calcium chloride is found to contain 3.06 g of water. what is the…

A: We have to predict the formula for Calcium hydrate.

Q: A patient was given 350 mL of normal saline solution. If normal saline has a concentration of 0.9%…

A: Given: Concentration of NaCl in %(m/v) = 0.9 % And volume of solution given = 350 mL.

Q: A prescription has been ordered for a patient to receive ½ tsp po bid for 14 days. How many…

A: Solution: As we know, po means prescription should be taken by mouth bid means twice a day

Q: If a person has a blood glucose level of 106 mg / 100. mL, a level that can cause brain damage, what…

A:

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: Linus Pauling (Recipient of two noble prizes one for chemistry and another for peace)Wrote a book,…

A: Given, one 500.5 mg tablet contains 20% by mass Vitamin C. The mass of vitamin C in one 500.5 mg…

Q: Vitamin B12, cyanocobalamin, is essential for human nutrition. Its molecular formula is…

A: The ratio of mass of the substance to the number of moles of the substances is known as molar mass.…

Q: A 50 g serving of Marshmallow Peeps has 40 g of sugar. What is the % m/m of sugar in Peeps?

A: To determine the weight per cent of a solution, divide the mass of solute by mass of the solution…

Q: grams of F are in 255 g CaF2?

A: Given: 245 g CaF2  Calculation of amount of fluorine:

Q: Ibuprofen

A: Ibuprofen is one of the key ingredient in the tablet such as Advil and Mortin.

Q: Stainless steel is composed of iron, manganese, chromium, and nickel. If a 2.00 g sample was…

A:

Q: Question 3

A: Copper is an element having symbol Cu and aluminum is an element having symbol Al.

Q: An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this? (1 grain = 64.8 mg)

A: Given,mass of aspirin in extra-strength aspirin = 0.5 g = 500 mg1 grain = 64.8 mgSo,number of grain…

Q: How many micrograms are in 76 grams

A: Units are defined as the standard which is used to make comparison between the measurements of the…

Q: A piece of alminum foil contains 3.6 x 1021 aluminum atoms.  1) What is the mass of the aluminum…

A:

Q: How many GRAMS of sodium are present in 1.41 grams of sodium chloride, NaCl ? ____grams sodium How…

A: Given,Mass of sodium chloride, NaCl = 1.41 gMoles of NaCl can be calculated as:

Q: A flask has a mass of 78.23 g when empty and 593.63 g when filled with water. When the same flask is…

A: Given Information - mass of empty flask =  78.23 g  mass of flask filled with water = 593.63 g  mass…

Q: What is the mass of 1 atom of krypton? a-3x10-22 g b-9x10-22 g c-2x10-26 g d-5x1025 g e-1x10-22 g

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".