garciaM6616 garciaM6616

02-08-2022
Chemistry

contestada

What is the mass of 4. 00 moles of helium, the gas commonly used to fill party balloons and lighter-than-air ships?

Respuesta :

sreyn956 sreyn956

02-08-2022

16g.

mol=gram/molar mass
4.00mol=g/4.0 molar mass of Helium
4mol*4g/mol= 16grams

Answer Link

Otras preguntas

Algal blooms can result in a cloudiness called ____________________, which can reduce the penetration of sunlight.

1,A ladder with nine rungs is to be built, with the bottom rung 24cm. wide and the top rung 18cm. wide. If the length of the rungs decreases uniformly from bott

Ratios equivalent to 4:14

If the point (8,-5) is 6 units above the point P(x, y) and 3 units to the right of it, then what are the coordinates of the point P(x, y)?

Which one of the following is not a metal catalyst for the hydrogenation of an alkene?a. Pdb. Ptc. Nad. Ni

Oliver read for 450450450 minutes this month. His goal is to read for 10\, percent more minutes next month. If Oliver meets his goal, how many minutes will he r

Read the research plan for an argumentative essay. Topic: Contributions of Islam to modern society Sources: Print (journals, articles), nonprint (interview with

If -->B is added to -->A , under what conditions does the resultant vector have a magnitude equal to A + B? Under what conditions is the resultant vecto

Susi _______ die Professorin. kennst kennen kenne kennt

Investment X offers to pay you $6,100 per year for 9 years, whereas Investment Y offers to pay you $8,700 per year for 5 years. If the discount rate is 5 percen