mjeswin87 mjeswin87

25-05-2019
Chemistry

contestada

calculate the mass of a 112cm3 of h2 gas at STP

Respuesta :

ziadayman2050 ziadayman2050

25-05-2019

Answer:

10

Explanation:

number of moles=112÷22.4=5moles

mass of substance=5*(2*1)=10

Answer Link

Otras preguntas

Flora's Florist charges a standard delivery charge of $10.00 . Plus a charge of $4.50 per rose. Write a function to represent the number of Roses being bought a

Q. A______ is a quadrilateral with two sets of parallel sides and 4 right angles O trapezoid O rectangle O parallelogram O square

Write a method __repr__(self) that returns a string representing an AIPlayer object. This method will override/replace the __repr__ method that is inherited fro

Please help!! Find the missing side lengths. Write your answers in simplest radical form with the denominator rationalized.

In Chapter 1 of Golding's Lord of the Flies, which character do the choirboys beg to let them get out of the sun? 1. Ralph 2. Piggy 3. Henry 4. Merridew

What is the predominant religion in Bangladesh?

WhatisthecoordinateofthemidpointofVW? 78 79 80 81 82 83 84 V W Write your answer as an integer or a decimal, or mixed number in simplest form. __

All of the following are true about the Persian army EXCEPT: They used a cavalry with bows and arrows to weaken their opponent. They were compassionate to their

Humans have three types of cone cells in their eyes, which are responsible for color vision. Each type absorbs a certain part of the visible spectrum. Suppose a

Find the measure of the angle indicated in bold