1. Add 237.45 and 77.555 2. Multiply 67.884 times 0.000358 3. Divide 55.991 by 32

Q: How would your ratio calculations differ for density if you did not rate the balance?

A: We have to tell how would your ratio calculations differ for density if one did not rate the…

Q: Use the following graph to answer the question below. y X Identify the feature of the graph that…

A: While plotting a graph we need to take care of the quantity to be plotted on the y-axis and the…

Q: Using a metric ruler, measure these objects to the correctnumber of significant figures.(a) quarter…

A:

Q: Suggest a random error that could occur in trying to measure the volume of the cube using the…

A: Displacement Method:  The objects that are present with irregular shape and it is tough to measure…

Q: A device used to produce distilled water for a chemistry lab consumes 10,000 watts (W) of…

A: Given : Volume of water used = 10.0 L Power of electricity used = 10,000 W And amount of heat…

Q: What is the formula weight of the compound? (Mg = 24.31 amu, Cl = 35.45 amu, O = 16 amu, H = 1.01…

A: Formula:  MgCl2.H2O Mass of Mg = 24.31amu Mass of Cl = 35.45amu Mass of H = 1.01 amu Mass of O = 16…

Q: Calculate the cost of treating your own headache for each medicine based on your body weight.

A: Given thatExcedrin 200 tablet bottle=15.51 $=250 mg/tablet acedominophen1 tablet=240 mg/35…

Q: Convert 30.25 inches of Hg into mm Hg. Note-this is inches of mercury to millimeters of mercury. The…

A: To Convert: 30.25 inches of Hg into mm Hg

Q: When doing dimensional analysis how do I know how to put the answer in scientific notations

A: Dimensional Analysis method is also called as Factor-Label Method or the Unit Factor Method. It is a…

Q: Question attached

A: External standard method: An external standard is like the internal standard (known behaviour), but…

Q: Calculate the density, in grams per liter, of ammonia gas at STP. Express your answer with the…

A:

Q: Metallic osmium,, has a density of 22.59 the largest known elemental density. What is osmium's…

A: According to the question, The density of Osmium is given = 22.59 g/cm3 1 kg = 1000 g  1 m = 100 cm…

Q: Don't get how to solve it.

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

Q: How do you figure out the scientific notation of it? I

A:

Q: What are the smallest subdivisions marked in English units on the ruler above?

A: Generally the cm measures are at the top and the inches at the bottom. Where the top side marked…

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: Why should I learn the characteristics of the sigma notation?

A: Learning the characteristics of the sigma notation can be beneficial for a number of reasons. First,…

Q: Study tblem and proposed solution below. Is the final answer correct? Then click the No Mistakes…

A: Given,the mass of object= 275 kgthe momentum of object =346 kg.m/s…

Q: please solve mass of water, calculations and density of water

A: Density (d) :-  The ratio of mass of a substance to volume occupied by the substance is defined as…

Q: a) By how much should the student expect their sample measurements to increase by? Why? b) Will…

A: (a) In spectrophotometry, the absorbance is directly proportional to the concentration of analyte…

Q: After performing an experiment on density. You found out that the actual density and the calculated…

A: The experiment performed was the determination of density of a substance.

Q: A sheet of aluminum measures 48.5 cm by 22.0 cm. If the volume is 3.00 cm³ what is the thickness of…

A: In dimensional analysis in chemistry, the relations between physical quantities by identifying the…

Q: Mass of empty glassware Mass of glassware with water Mass of water Volume of water (use correct sig…

A: Mass of water = 56.077g  Density = mass of the substance/ Volume of the substance

Q: Determine if the volume of a sample of the following substances at room temperature is definite or…

A: A property of solid is; it has a definite volume.  Similarly on considering the volume of liquids…

Q: how i find the density of rutheniume metal??

A: density is calculated by using the formula,density (g/ml) = mass (g)/volume (ml)So density is…

Q: I wants to know the formula Of density measure

A: Density = Mass of substanceVolume of substance

Q: Show all  computations  and  express final answer in  sig  fig  and  scientific  notation.  Box  out…

A:

Q: How to express a quantity in scientific notation using base units?

A: In order to write scientific notation, the value is expressed to the power of 10. For example:…

Q: Classify the following quantities if extensive or intensive property: 4 a.) Temperature b.) Mass c.)…

A: Given quantities: a) Temperature b) Mass c) Weight d) Volume We have to classify these quantities as…

Q: How to do you plug it in as far as using dimensional analysis? I'm stuck.

A:

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

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

Q: 1. An object was carefully weighed on three different balances. Each balance was zeroed before…

A: Absolute error: magnitude of the difference between the measured value and the true value. Relative…

Q: I need help with doing scientific notation and converting

A: scientific notation is a method of expressing very small or very large numbers to standard form.it…

Q: D Question 4 Consider an object that is in the shape of a cube with a mass of 45.8 grams. If the…

A: Answer:Density of an object is the ratio of its mass and volume as shown below:Here:

Q: Compare the initial and final density of the gummy bear. Was the change in density influenced more…

A: Density does not depend upon amount of substance used thus is an intensive physical property which…

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: Find two homogeneous heterogeneous refrigerator. and two mixtures in your Ice cubes and water can…

A: Homogeneous mixture = A solid,  liquid or gaseous mixture which have same properties throughout its…

Q: There are a number of ancient measures of length, many of which were based on human measurements,…

A:

Q: Which human error would contribute to an incorrect volume measurement? measuring to an additional…

A:

Q: substances. Substance A has a density of 1 g/mL and Substance B has a density 81 3 g/mL. a) What…

A: Let us get to the problem with the help of easy formula and efficient explanation. Weight (Mass)=…

Q: 22. 24. 23. 82 13 21 81 12 20 80 11 19

A: The reading given are,