What is 1 teaspoon of baking soda converted into nanograms? 1 /2 teaspoon of baking soda = 3 grams

Q: Express each result to the proper number of significant figures  8.13 x 102+8.13 x 103 1.784 x…

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Q: 1. Calculate the number of nanograms in 1.545x10 Megagrams. 2. Calculate the number of Teraliters in…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Which quantity would have unlimited significant figures? 12 square feet 12 miles/hour 12 kg 12 eggs…

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Q: A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or…

A: The density for any substance is mass per unit volume. The expression of the density is shown below:

Q: Which of the following items have a mass of about 100 g? a nickel a 5.0-gallon bucket of water a car…

A: 1) To identify: Which option has a mass of about 100 g.

Q: What is 1 cup (2 sticks) butter, softened converted into nanograms? 8 tablespoons (1/2 cup) of…

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Q: How many micro liters are there in 2.89x10^4 ng of CH3OH (density = 0.791 g/mL)

A: Given data :  Mass of CH3OH = 2.89 × 104 ng  1 ng = 1× 10-9 g  So, mass of CH3OH = (2.89× 104) × (1×…

Q: What are 2 cups of chocolate chips converted into nanograms? 1 cup of chocolate chips = 170 g 1…

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Q: A chemist adds 4 drops of hydrochloric acid to a beaker. What kind of number is "4" in this example?…

A: Here the chemist is adding 4 drops of hydrochloric acid so it not a measured number and the…

Q: tration of the insulin stock solution is 400. units/500. mL. How many units of insulin per hour is…

A: A unit of insulin is the most basic measure of insulin, U-100 is the most common concentration of…

Q: 9.66 x 10-3 grams of CaCO3 were present in a 5.00 mL sample of water, how many grams of CaCO3 are in…

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Q: 2+ 2 Fe+ (aq) + 3 Sn(s) → 2 Fe(s)+3 Sn²† (aq) Express your answer using two significant figures. ΑΣΦ…

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Q: A certain Animal Tranquilizer has a recommended dosage of 0.020 mg/kg for a large animal. A worker…

A: Calculating dose of a tranquilizerCalculations shown in picture

Q: Calculate the difference between the numbers. (9.330 x 10-4) – (2.674 × 10-³) = * TOOLS x10

A: To calculate the difference between two numbers.

Q: 95.0 milligrams equal how many grams

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: How many significant figures does 40100 mi has? How many significiant figures does 11 degrees…

A: Calculate number of significant digit in the given data---

Q: Round each number to three significant figures. 0.036549:   1044.987:

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Q: A patient is prescribed 0.020 mg of a drug that is available in 10 μg tablets. How many tablets are…

A: Given :- amount of drug prescribed by doctor = 0.020 mg               mass of drug in each tablet =…

Q: hardware salesman measures the mass of a box containing  1000  washers.  The mass is  0.7222   kg…

A: We know from the unit conversion in chemistry, to measure small amount we generally used mg,…

Q: Write the number of significant figures in the number on the line.           0.0240 ________…

A: We follow the below-assigned rules to find the number of significant figures in any measurement.

Q: A chemist adds 125.0 mL of a 2.9 x 10 'M mercury(I) chloride (Hg, Cl,) solution to a reaction flask.…

A: Given Molarity of Hg2Cl2 solution = 2.9 * 10-7 MVolume of Hg2Cl2 solution = 125.0 mL1 L = 1000 mL…

Q: A chemistry student weighs out 0.0812 g of sulfurous acid (H₂SO3), a diprotic acid, into a 250. mL…

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Q: A prescription for amoxicillin comes in an oral suspension that is 25.0 mg per 1 mL. A patient is…

A: A numerical problem based on clinical chemistry, which is to be accomplished.

Q: A chemist adds 125.0 mL of a 2.9 x 10 'M mercury(I) chloride (Hg,Cl,) solution to a reaction flask.…

A: For Hg2Cl2 Solution : Volume = 125 mL              = 0.125 L Molarity = 2.9 × 10-7 M…

Q: How many significant figures does each number contain? 16.00 160 0.00160 1,600,000 1.06 0.1600…

A: Rules for determining significant figures :-  All non zero digits are always significant All zeros…

Q: A single dose of medication has a mass of 450mg. What is this mass in grams? Multiple Choice 0.0045…

A: Given, mass of single dose = 450mgwe have to find out this mass in grams.

Q: A patient is prescribed 100.0 mg/day of antibiotic for 2 weeks . The antibiotic is available in…

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Q: 227 mL of a 3.2 M solution of KBr is diluted to 731 mL.  What is the new concentration of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: An analytical chemist weighs out 0.159 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Neutralization reaction : Equivalent amount of acid reacts with a equivalent amount of base This…

Q: The mass of a proton is 1.67 x 10-27 kg. What is the mass of a proton in femtograms? A) 1.67 x…

A: Mass of proton is sum of subatomic particles: protons and neutrons. Subatomic particles are protons,…

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

Q: How many of 0.1 mg-tablets will contain the same amount of drug as 160 tablets that each contain 25…

A: Given Data: Two concentration of tablets given 0.1 mg Tablet 25μg Tablet To find: Number of 0.1mg…

Q: How many acres are in nine hectares? Express your answer using four significant figures. One hectare…

A: We have to predict the area in acres.

Q: What is 3/4 cup packed brown sugar converted into nanograms? 1 cup brown sugar = 213 g  1 nanogram…

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Q: A runner wants to run 11.9 kmkm. Her running pace is 7.0 mi/hrmi/hr. How many minutes must she run?…

A: Concept introduction: Speed of an object is equal to the distance covered by object per unit time.…

Q: If 15 drop ethanol from a medicine dropper weigh 0.60g how many drops does it from a dropper to…

A: Given data contains, Mass of 15 drop of ethanol is 0.60 g. Density of ethanol is 0.80 g/mL.

Q: 2.49×106 kJ to kcal Express the value in kilocalories to three significant figures.

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Q: What is 3/4 cup granulated sugar converted into nanograms? 1 cup of sugar = 198 grams 1 nanogram =…

A: Nanogram is the unit of measurement of mass  at  micro level.

Q: A doctor prescribes 2.5 g of a drug, for a patient. The pharmacist has only 500 mg tablets…

A: given mass of drug = 2.5 g mass of tablet = 500 mg

Q: How many significant figures are in each of these measurements? 71. 93 g, 0.420210 kg

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: How many kilograms (kg) are there in 5.6x10^7 nanograms (ng)? a.) 5.6x105 kg b.) 2.8x10-5 kg c.)…

A: Introduction: A kilogram is a unit of mass. It is almost equal to 1000 cubic cm of water. The SI…

Q: Choral hydrate, a sedative and sleep-inducing drug, is available as a solution labeled 10.0…

A: 1 grain = 64.8 mg 1 fluidram = 3.72 mL * The given amount of drug = 10.0 gr/fluidram * The required…

Q: apples cost $1.75 per pound  -What conversion factor is appropriate to express the cost of 5.3 lb…

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Q: A pill that is 91.5% aspirin is found to contain 59.99 mg of aspirin. What is the mass of the pill…

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Q: convert 0.066 miligrams into micrograms

A: Recall the relation between miligrams and micrograms as follows          1 miligram=1000 microgram…

Q: In a normal person, the level of glucose (also known as blood sugar) is about 85 mg/100mL of blood.…

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Q: 267 grams is the same as ___ milligrams. 0.267 267,000 2,67 26,700 0.00267

A: Hello dear welcome on bartleby;   The correct answer is 267,000

Q: The solubility of benzoic acid is 1.81 g per 100 mL of hot water. A student adds 1.81 g of benzoic…

A: Given : Mass of benzoic acid added in 100 mL water = 1.81 g  Solubility of benzoic acid at lower…

Q: Match the prefix to its correct value 1000 g 3 1. decigrams 10-6 g 2. micrograms 10° g 3. kilograms…

A: It belongs to unit conversion.

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.