ความเข้มข้นของสารละลายในหน่วยร้อยละ - สารละลาย ม.2 ep.3 | ติววิทย์กับครูนิ้ง

Solution Concentration in Percentages - Solutions, Grade 2, Ep. 3 | Science Tutoring with Teacher Ning 🧪​🌟​The concentration of a solution is a measure of the amount of solute dissolved in a solvent or solution. It is as follows: 💯​Percent by mass to mass is a unit of measurement that expresses the amount of solute in grams dissolved in 100 grams of solution. It is commonly used for solid solutions. The formula is: ✨​Percent by mass to mass = mass of solute / mass of solution x 100✨​ 💯​Percent by volume to volume is a unit of measurement that expresses the volume of solute in cubic centimeters dissolved in 100 cubic centimeters of solution. It is commonly used for liquid or gas solutions. The formula is: ✨​Percent by volume to volume = volume of solute / volume of solution x 100✨​ 💯​Percent by mass to volume is a unit of measurement that expresses the amount of solute in grams dissolved in 100 cubic centimeters of solution. It is commonly used for solid solutes in liquid solvents. The formula is: ✨Percent by mass to volume = mass of solute/volume of solution x 100✨ ┏━━━━━━━━━━┓ 📕 Study materials 📕 ┗━━━━━━━━━━┛ Contact us to purchase the Solution Set for Mathayom 2 (Grade 8) for 89 baht. What you'll receive: 1. Summary knowledge sheet on Solution (as seen in the video) 2. Solution exercises (without watermark) with answers 3. Solution test questions with detailed answers Get it here: Click 👇🏻 https://www.messenger.com/t/101099342... Download the exercises for free!!! (Watermark) Click here 👇🏻   / 16tzaxwrcc   *📙The tutoring materials are for educational purposes only. Copying them for commercial use is not permitted.📙* 👉Interested in private or group online tutoring? Please inquire. Contact | 📍 FB page: Science Tutoring with Teacher Ning https://www.facebook.com/profile.php?... 📍 Line: ningaritsara https://line.me/ti/p/5RRtX72jre