Question: The density of water is 1.00 g/mL at 4C. How many water molecules are present in 2.66 mL of water at this temperature? A

The density of water is 1.00 g/mL at 4C. How many water molecules are present in 2.66 mL of water at this

The density of water is 1.00 g/mL at 4C. How many water molecules are present in 2.66 mL of water at this temperature? A 5.59 X 10 22 molecules B 6.56 X 10 22 molecules C) 8.90 X 10 22 molecules 4.89 X 10 22 molecules

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Density of Mass ass of water water gml Malan Mars ater in 266ml of w... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!

The density of water for 0C

The density of water is 1.00 g/mL at 48C. How many water molecules are present in 2.56 mL of water at this temperature?

The density of water is 999.73 kg/m3 at a temperature of 10C and 958.38 kg/m3 at a temperature of 100C. Calculate the average coefficient of volume expansion for water in that range of temperature.

Brothers Herm and Steve Hargenrater began operations of their tool and die shop (H & H Tool) on January 1, 1987, in Meadville, PA. The annual reporting period ends December 31. Assume that the trial...

The results of activity measurements on a mixed sample of radioactive elements are given in the table.(a) How many different nuclides are present in the mixture?(b) What are their half-lives?(c) How...

Ratchets.com anticipates that it will need $15 million in venture capital to achieve a terminal value of $300 million in five years. A. Assuming it is a seed-stage firm with no existing investors,...

A silver wire of diameter 1.0mm carries a current of 150mA. The density of conduction electrons in silver is 5.8 1028 m3. How long (on average) does it take for a conduction electron to move 1.0 cm...

1. Each of the 10 questions on a multiple-choice exam has four possible answers. How many different ways are there for a student to answer the questions? Assume that every question must be answered....

1. A nautical signal consists of six flags arranged vertically on a flagpole. If a sailor has three red flags, two blue flags, and one white flag, how many different signals are possible? 2. A...

Phase diagrams for materials that have allotropes can be more complicated than those shown in the chapter. Use the phase diagram for carbon given here to answer the following questions. (a) How many...

In the figure the resistances are R1 = 0.91 Q and R2 - 1.8 0, and the ideal batteries have emise, - 2.5 V, and co = $3 = 40 V. What are the (a) size and (b) direction (up or down) of the current in...

Michelle Walker is the sole owner of Sandhill Vista Park, a public camping ground near the Crater Lake National Recreation Area. Michelle has compiled the following financial information as of...

The chart of accounts used by Notwist Copy Company is listed below. You are to indicate the proper accounts to be debited and credited for the following transactions. CHART OF ACCOUNTS Cash Accounts...

To influence the way in which managers make decisions within organisations, which of the following approaches should be adopted?" Performance measurement system. Reward structure. Performance...

Tutorial 10: Real Trigonometric Integrals Using a suitable contour integral, evaluate the following trigonometric integrals. 2T 2T 1. S cos 30 de 2. 5 - 4 cos 0 So 4 de 5+4 sin 0 2T 2T de de 4. 3. 2...

Personal Relationship O Criminal Intent Q.13. What type of Workplace Violence does this scenario match? Scenario: An Emergency Department patient kicks the attending doctor in the chest...

Auditors can use documentary evidence for vouching or tracing. Several audit objectives are listed below, each of which may apply inspection of documentary evidence to accomplish the objective. For...

5. How much would you need to deposit in an account now in order to have $5,000 in the account in 5 years? Assume the account earns 2% interest compounded monthly. 10. You deposit $300 each month...

The vectors P and Q are two adjacent sides of a parallelogram. Determine the area of the parallelogram when (a) (3 in.) (7 in.) (a P= i+ j2 in.)k and Q= (5 in.)i + (1 in.)j + (3 in.)k (b) P = (2...

Rod BC, of length 18 in., is connected by ball-and-socket joints to the rotating arm AB and to collar C which can slide on the fixed rod DE. Arm AB is of length 2 in. and rotates at the constant rate...

Knowing that the blade AB of Sample Prob. 14.7 is in the shape of an arc of a circle, show that the resultant force F exerted by the blade on the stream is applied at the midpoint C of the arc AB.

The rate of return of an asset is the change in price divided by the initial price (denoted as r ). Suppose that $10,000 is used to purchase shares in three stocks with rates of returns X 1 ,X 2 ,X 3...

Judge Company has begun a worksheet for preparing a statement of cash flows. The following additional information is provided: 1. Cash dividends of $10,000 were paid during the year. 2. Land which...

Gingrich Importers provides the following pension plan information. Fair value of pension plan assets, January 1, 2019...................2,400,000 Fair value of pension plan assets, December 31,...