ellyssia ellyssia

03-11-2021
Chemistry

contestada

Calculate the number of molecules in 200g of nitrogen gas.

Respuesta :

mubashirhashmi2020 mubashirhashmi2020

03-11-2021

Answer:

Explanation:

2.38 moles

There are 2.38 moles present in a 200-gram sample of sodium bicarbonate with a chemical formula of NaHCO3.

Answer Link

BuraakCelik BuraakCelik

03-11-2021

Answer:

Number of moles = weight of substance / molar mass of substance. Therefore, 100 grams of N2 = 100/ 28 moles. Number of molecules of N2 = number of moles x Avogadro number. Since, N2 is diatomic molecule which contain two atoms of nitrogen.

Answer Link

Otras preguntas

what is the reason for cleaning step in the 5 step diswashing processing?

The following statements can be classified as describing only a hypothesis, only a theory, or both. Look at the following answer choices and determine which bel

What is 0.97 rounded to the nearest tenth.

A fatty acid which contains only single covalent bonds between its carbon atoms is unsaturated.

How a 300-n force can combine with a 100-n force to produce a net force of 200n on a sled?

Solve 10x-3=6x+85 give a reason to justify each statement

Choose all the sets containing the number Pi: natural numbers whole numbers integers rational numbers irrational numbers real numbers

interrelationship between living beings and environment

1) Living organisms all have DNA and RNA which are both_____ Carbohydrates Lipids Proteins Nucleic acids __________________________ 2) Carbohydrates are made up

What's .0575 rounded to nearest tenth