It states I need more didgets.. I need help calculating it again and forgot how

Q: 4.22L of F2 @STP has how many molecules ? round answer to 2 decimal places.

A: Given       Volume of gas (V) = 4.22L         The volume of gas at STP occupy            V = 22.4L…

Q: When you walked in to lab today, you noticed that your partner group had a 0.05432 ml mixture sample…

A: The mixture which is immisible can be separated easily by various techniques. For example: Water can…

Q: 52.1429 Mass of evaporating dish 9.97mL Volume of KCI solution (use about 6 mL but record actual…

A: It is given : mass of evaporating dish = 52.142 gVolume of KCl solution = 9.97 mLMass of evaporating…

Q: Calculate the volume in liters of a 18.0 g/dL barium chloride solution that contains 388. g of…

A: The volume can be calculated as follows

Q: I need help with a chemistry question A calculator answer of 423.6059 must be rounded off to three…

A: When rounding to three significant figures, we start counting from the leftmost non-zero digit and…

Q: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in the package.…

A: Interpretation: A package of beef jerky says that there are 2 serving sizes (1 serving size =28g) in…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: We have to convert the above equation in .

Q: Convert the mass of NaC2H;O2 weighed to moles NaCH3O2. Show work with dimensional analysis, ?

A: The sum of the weight of the each atom in a molecule is called the molar mass or molecular weight .…

Q: A student overshoots the endpoint! How will this error affect the reported percent acetic acid in…

A: The question is based on the concept of titrations.We need to explain the effect of overshooting the…

Q: What is an exact number? How are exact numbers treated dif-ferently from other numbers in a…

A: The significant figures can be defined as the digits in the given number that carry some meaning and…

Q: Part B.1: Measuring the volume of a sample of water. Measuring Device Measured Value Beaker…

A: The key aspect that should be dealt with while experimenting is precisely recording the readings.…

Q: Don't get how to solve it.

A: Conversion of kilogram (kg) to gram (g):

Q: (c) (26.9 g- 6.5 g)/(0.061 mL - 0.003 mL) i Units no units. thev cancel Hint

A:

Q: express each of the following values in the given base unit. .......... s = 316 Ms

A: Use the conversion unit,1 sec = 1000 millisecondsAfter conversion, make sure to round it off to 4…

Q: Show your calculations below for (* and **) for Solution Solution D 3 tsp sugar 500 Solution A…

A: Percent solution is the solution expressed in the unit %. It may be  percentage by weight by volume…

Q: When doing percent error do the estimated value and true value need the same amount of sig figs or…

A: The true value and the experimental values are calculated under different experimental conditions…

Q: Baking Soda Mass (g) Recorded (no units): Number of significant figures for baking soda mass sample:

A: Introduction A chemical molecule with the formula NaHCO3 is sodium bicarbonate (IUPAC name: sodium…

Q: Give detailed Solution. Don't use Ai for answering this

A: Step 1:To convert the mass of an object from grams to pounds, you need to know the conversion factor…

Q: 400mg of penicillin is to be given IV. One hand is penicillin 600mg in 2 ml. What volumes should be…

A: To find out the volume of penicillin solution to be drawn having 400 mg penicillin

Q: Could you please elaborate on why the correct number of sig figs would be three in total or two…

A: Performing the calculation gives: (249.362 + 41) / 63.498 = 4.57277 To report the answer with the…

Q: If I wanted to connert 34 Smetcers in to Km which of the fellowing conversions noula i need?

A: Hi, as you have not provided the following options for the conversion. Hence we are solving…

Q: A humidifier located at a nursing station holds 4.00 galloons of water . How many fluids ounces of…

A:

Q: None

A: Let's break down the steps for creating the schematic symbol for the Festo LFR Filter Regulator in…

Q: Review | Constánts | Péridić lábe Part A Convert 2.85×10-5 L to picoliters. Express your answer with…

A: Find the solution below

Q: How many significant figures would be in the answer to the problem 1.562-1.51?

A: The 0 in a number at last which has no decimal point is not considered significant. For example, 500…

Q: 8. 9. 7. 17 63 -391 38 -16 62 37 15 61 Graduated cylinders #7-9 were measuring increments of mL.

A: The reading given are,

Q: What is the volume of sylvite per formula unit to 5 significant digits?

A: Sylvite is a potassium chloride mineral with the formula KCl.To find the volume per formula unit, we…

Q: I don't know how to solve the problem attached to the file below.

A: First, the given serving size is converted into grams.

Q: Reduce the following terms to right number of Significant Figures.…

A: Significant figures are the number of digits in a value, often a measurement, that contributes to…

Q: 7.90 kilograms (Kg) to pounds (Ibs)

A:

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.