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

how do i cancel a subsciption

...............no question........

How can the rate of a reaction be increased? (A) decreasing the amount of reactants (B) having more surface area (C) diluting a solution (D) lowering the temper

Nokia's dramatic operational change and demonstration of organizational adaptability in transforming their business from wood pulp and logging to communications

Need Help Asap Please I Suck At Spanish. Look at picture and need 2 responses and Will Mark Brainliest.

Match the definition to the term. 1. dependent clause 2. conjunction 3. independent clause a group of words that has both a subject and a predicate but canno

Which function is graphed?

Two lamps rated 60W; 240V and 100W, 240Vrespectively are connected in series to a 240V power source. Calculate; a) The resistance of each lamp. b) The ef

Which of the following statements is true about single-replacement reactions? 1)They are restricted to metals. 2)They involve a three products. 3)Both the react

once upon a time in my future