Chemistry, 11.03.2021 22:20 bmartinez26

How many H2O molecules are in a sample of water of water with a mass of 4 grams? Note that water has a molar mass of 18.02 g/mol. Report the answer to 3 sig figs. thanks

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 04:30

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Answers: 2

Answer

Chemistry, 22.06.2019 08:30

Which statement describes james chadwick’s discovery.

Answers: 2

Answer

Chemistry, 22.06.2019 21:30

Which statement are accurate about snow flakes

Answers: 1

Answer

Chemistry, 22.06.2019 22:30

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)

Answers: 2

Answer

You know the right answer?

How many H2O molecules are in a sample of water of water with a mass of 4 grams? Note that water has...

Questions

History, 03.07.2019 11:30

The peace treaty of 1766 ended the native american attacks led by the ottawa chieftain 1.pontiac 2. pocahontas 3.powhatan...

Business, 03.07.2019 11:30

Over 2 years how much more does $2,000 in a savings account with an apr of 5.2% compounded quarterly earn in interest then the same amount in a saving...

Mathematics, 03.07.2019 11:30

The college student spent 10 times as much on pizza as he did on laundry. if his laundry and pizza bills for the year were $495, how much did he spend...

Mathematics, 03.07.2019 11:30

On friday 1/6 of band practice was spent trying on uniforms. the band spent 1/4 practice on marching. the remaining practice time was spent playing mu...

History, 03.07.2019 11:30

How did south carolina respond to the attempt by britain to gain more control over its colonies? select the correct answer below. a. although they op...

Health, 03.07.2019 11:30

Kate has run 7 miles this month. kate would like to graph the line that represents the total number of miles she will have run, m, after d days, given...

Mathematics, 03.07.2019 11:30

Use the linear combination method to solve the system of equations. explain each step of the solution. -3x+7y=-16. -9x+5y=16....

Mathematics, 03.07.2019 11:30

Factorize -5x - 5y show full and correct...

Mathematics, 03.07.2019 11:30

1. write an equation for the line graphed. a. y=2/3x-3 b. y=2/3x+3 c. y=3/2x-3 d. y=3/2x+3 2. write an equation for the line graphed. a. x=3 b. y=3 c....

Mathematics, 03.07.2019 11:30

Randy saves money using an account which earns interest over the course of several years. which statement is true? a. the value of money in his acco...

Mathematics, 03.07.2019 11:40

How could u demonstrate that there are 1,000 millimeters in 1 meter...

Mathematics, 03.07.2019 11:40

Daphne wants to buy a coat that cost $80. the store that sells the coat has multiple locations. the sales tax in each county is shown in the table. ho...

Mathematics, 03.07.2019 11:40

Make a the subject of the formula s=a/4+8u...

Mathematics, 03.07.2019 11:40

It is observed that the time for the ball to strike the ground at b is 2.9 s. determine angle θa at which the ball was thrown...

Mathematics, 03.07.2019 11:40

The sum of three consecutive even integers is 378. what is the largest of the three integers...

Mathematics, 03.07.2019 11:40

What is the percentage of 233 out of 412?...

Physics, 03.07.2019 11:40

"if the left-hand mass is 2.3 kg ,what should the right-hand mass be so that it accelerates downslope at 0.64 m/s2? "...

Physics, 03.07.2019 11:40

If the total charge on a rod of length 0.4 m is 2.6 nc, what is the magnitude of the electric field at a location 3 cm from the midpoint of the rod?...

Physics, 03.07.2019 11:40

Sally travels by car from one city to another. she drives for 30.0 min at 80 km/h, 12 min at 105 km/h, and 45 min at 40 km/h. she spends 11.0 min eati...

English, 03.07.2019 11:40

How did odysseus reveal himself during the challenge?...

More questions: Chemistry Another questions