Whay is it necessary to balance a chemical equation ? View Solution Which of the following is a balanced chemical equation ? View Solution Which of the following is a balanced chemical equation? View Solution
Knowing how to format text or numbers in superscript and subscript formats will help you better present texts in technical expressions like exponents, units, and chemical formulas In Microsoft Word, it’s easy to find and apply these formats, but in Microsoft Excel, not so easy. This is becau...
Explain how to balance the following chemical equation: Al+O2→Al2O3 AluminumAluminum is metal and it belongs to the boron family which is part of the p-block. the element is an electron deficient element. Its atomic number is 13. It has 3 valence electrons and has an ...
In an example of a simple chemical reaction, one atom of potassium (K) can react with one atom of chlorine (Cl) to form a molecule of potassium chloride (KCl) with nothing left over. But this is not because potassium atoms and chlorine atoms have the same mass. Instead, it is because...
1. You have two atoms of Cr on both sides of the oxidation equation - but you have lost 2 on the RHS of the full equation. 2. No idea why do you think it should be 6 INSTEAD of 3. 3 is wrong - your reduction reaction after being multiplied by 3 will give you 6 atoms of Br...
Plastic carboys, while nice and easy to carry, can be scratched on the inside. You cannot use a brush to clean these. Instead, a chemical cleaner MUST be used to avoid contaminating them. 3. Rubber Stopper/Carboy Cap: These hold the airlock in place and keep the carboys airtight. ...
Answer to: The combustion of propane may be described by the chemical equation C3H8 + O2 --> CO2 + H2O. How many grams of O2(g) are needed to...
In this post, we’ll take a look at what scientific research has uncovered and reveal tips and techniques for how to make your memory better. Spoiler Alert: Memory help is on the way! Here’s what this post will cover: Can You Really Improve Your Memory? 18+ Proven Ways to Improve ...
How to do multiple Vlookup in Excel using a formula As mentioned in the beginning of this tutorial, there is no way to makeExcel VLOOKUPreturn multiple values. The task can be accomplished by using the following functions in anarray formula: ...
Re: Could you tell me how to solve this equation « Reply #2 on: February 16, 2020, 07:09:16 PM » I doubt about the "+" in the exponential.You should develop an intuition for that. Learning formulas doesn't work, you must re-establish and double-check every time whether + ...