Physics, 24.06.2019 04:30 dymari10p59xn8

The masses of a sample of hydrogen gas and a sample of helium gas are the same: 1 g. the density of hydrogen is 0.00009 g/cm3 and the density of helium is 0.00018 g/cm3. which is an accurate description of their relative volumes? a. the volumes of the hydrogen and helium samples are the same. b. the volume of the hydrogen sample is greater than the volume of the helium sample. c. the volume of the hydrogen sample is smaller than the volume of the helium sample.

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 22:30

A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?

Answers: 3

Answer

Physics, 21.06.2019 23:40

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Answers: 3

Answer

Physics, 22.06.2019 00:00

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Answers: 1

Answer

Physics, 22.06.2019 02:30

Gunpowder residue is most likely to show up where on a shooters hands

Answers: 1

Answer

You know the right answer?

The masses of a sample of hydrogen gas and a sample of helium gas are the same: 1 g. the density of...

Questions

History, 16.07.2019 15:00

President wilson actively campaigned for the creation of the league of nations in 1919. his main purpose was to establish an organization...

Mathematics, 16.07.2019 15:00

What is the sum of the first five terms of the geometric series 1 − 3 + 9 −...

History, 16.07.2019 15:00

Which occurred under the khmer rouge’s rule of cambodia? check all that apply. a.)brainwashing and re-education b.)industrialization and modernizatio...

History, 16.07.2019 15:00

In what way did alfred t. mahan's theory on sea power influence president theodore roosevelt? a. roosevelt spread america's power from the caribbean&...

Mathematics, 16.07.2019 15:00

Determine whether the triangles are similar if so what is the similarity statement and the postulate or theorem used....

Mathematics, 16.07.2019 15:00

The coordinate plane below represents a community. points a through f are houses in the community. graph of coordinate plane. point a is at negative 5...

Health, 16.07.2019 15:00

Grace has yellow skin a suppressed appetite and i high blood pressure. which drug does grace most likely abuse? a: alcohol b: hallucinogens c: tob...

Mathematics, 16.07.2019 15:00

Find the gcf of 22ab^2c^2 and 40a^3c^2....

English, 16.07.2019 15:00

Which of the following terms would be commonly used across all subjectsa) anarchy, serf, timelineb) plot, couplet, meterc) identify, analyze, argument...

Mathematics, 16.07.2019 15:00

What is the first step when rewriting y = 6x2 + 18x + 14 in the form y = a(x – h)2 + k? 16 must be factored from 18x + 14 x must be factored from 6x2...

English, 16.07.2019 15:00

In franz kafka’s the metamorphosis, after gregor turns into a giant insect, he realizes his sister, grete, can’t stand to look at him. he hides from h...

Mathematics, 16.07.2019 15:00

Simplify 3/4 + 1/3 (0.06) show a picture of solution. you very much....

Mathematics, 16.07.2019 15:00

What is the the volume of the composite figure to the nearest whole number? the figure is not drawn to scale. show all...

Mathematics, 16.07.2019 15:00

Find the value of x in the given statement. the diagram is not to scale. given: ∠srt ≅ ∠str, m∠srt = 28 and m∠stu = 2x question 6...

Mathematics, 16.07.2019 15:00

11. use ∆abc to find the value of cos b. 21. use ∆abc to find the value of tan b.(shorter one is number 11)...

Mathematics, 16.07.2019 15:00

Arectangular patio needs to be made in kevin's back yard the patio will mesure 25 feet long 20 feet wide and 1.5 ft deep. if the concrete costs $4.99...

Mathematics, 16.07.2019 15:00

Chan wants to buy a used car that costs $8,500. he took out a loan for the cost of the car, and his payments are $209 per month for four years. at the...

History, 16.07.2019 15:00

The open door policy stated that all nations should have equal privileges and access to ports in china. this foreign policy was pushed forward by the...

Mathematics, 16.07.2019 15:00

What's the value of 3y2 + 2z when y = 4 z= -7...

Mathematics, 16.07.2019 15:00

In a certain company, 74 employees were hired in the last 5 years. if this represents 43% of the current number of employees, then how many current em...

More questions: Physics Another questions