What are the two ions that make up water? - Answers
May 30, 2024 · A molecule of water, which has the formula H2O, is made up of the elements hydrogen and oxygen. Yes, a substance that can take up hydrogen ions or release hydroxide ions in water is …
How much water is produced while burning one gallon of gasoline?
May 21, 2024 · Burning 1 gallon of gasoline produces 1.52 gallons of water. How this is calculated:1 gallon of gasoline weights 8.66lbs, of which 1.4 lbs is Hydrogen, as gasoline contains 16% Hydrogen …
How is broth made and what ingredients are typically used in the ...
Feb 8, 2025 · Broth is made by simmering meat, bones, vegetables, and herbs in water for an extended period of time. Common ingredients used in broth include chicken or beef bones, onions, carrots, …
Who invented oobleck why and how? - Answers
Jun 4, 2024 · Who invented oobleck? Oobleck, a non-Newtonian fluid made of cornstarch and water, was not invented but rather popularized through various science demonstrations over the years.
What are the observations when potassium reacts with water?
May 26, 2024 · When potassium metal reacts with water, it produces a lilac-colored flame. This flame color is a result of the energy released during the chemical reaction between potassium and water.
How many ions present in sucrose? - Answers
Jun 3, 2024 · Sucrose does not contain any ions because it is a covalent compound made of carbon, hydrogen, and oxygen atoms. When sucrose dissolves in water, it breaks down into its constituent …
What is the percentage of salt in the human body compared to the ...
Feb 6, 2025 · What percentage of human is made up of water? Approximately 60% of the human body is made up of water. This percentage can vary based on factors such as age, gender, and body …
Can you mix chalk with concrete? - Answers
Jun 5, 2024 · When you mix chalk with water and then evaporate the water what do you have? When you mix chalk with water and then evaporate the water, you are left with chalk dust or solid chalk …
What is Nuru gel? - Answers
Sep 16, 2023 · Real nuru gel is a slippery, clear, non-toxic water-based massage gel made from nori seaweed. It is VERY hard to find and takes about 20 minutes to prepare. Chemical alternatives to …
What is the name of the pulley used to pull a bucket out of a water ...
Feb 7, 2025 · The water, in turn wells up (hence the term well) and fills the deep gap. To get water out of a well, first you need to construct a bucket lowering mechanism, lower the bucket, and pull it back up.