Search results for “Quantity survey”

Good substance quantity ratio

Material quantity ratios can be formulated in very different ways. However, there are more skillful and clumsy ones. This screencast explains how to make it a little easier for yourself. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

09 The amount of substance

In this screencast, the amount of substance is introduced as a basic chemical quantity. Other chemical quantities will refer to it. This screencast is the beginning of a series on chemical calculations (stoichiometry). They do not contain exercises and excessive explanations! Original: "Wolfgang D

09 Stoichiometric Calculations - Example Task

On the basis of an example problem, the stoichiometric calculations in chemistry are explained. It calculates the mass of a product when only a certain mass of a starting material is available. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugh

02 Arithmetic in chemistry!

In this further screencast on computing in chemistry, another difficulty is added. A mathematical formula is solved according to the quantity you are looking for. It is calculated on the basis of the relationship between mass (m) and quantity of substance (n). Original: "Wolfgang Dukorn" Original:

09 Concentrations

In this Screnncast, substance quantity and mass concentrations are discussed. Here, too, no derivations or exercises are made. At the end there is a summary of all previous mathematical relationships. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by th

What do you think about radiation

Wi-Fi, power lines, smartphones – electromagnetic fields accompany us in everyday life. What do people think about the dangers? What do they want to say to those responsible? The Federal Office for Radiation Protection asked people about this in 2019. Here are their answers. Original: "Federal Offi

5 Keys to Living a HAPPY Introverted Life

Being an introvert is a beautiful and valuable aspect of who you are, and our goal is to provide you with actionable insights on how to harness your introverted qualities to lead a fulfilling and joyous life. Whether you're seeking advice on how to balance social interactions, create meaningful conn

Which Type of Childhood Traumas Did You Experience?

Have you ever felt that your past experiences have negatively affected your current state of being? Your childhood plays a major role in shaping the person you become as you grow older. Adverse Childhood Experiences, or ACEs for short, are traumatic events that occur before the age of 18. If you exp