Write the formula for tin(IV) oxide. Identify the symbol and charge of the ions in this compound. Write the formula of ionic compounds. How can you figure this out? a) Lithium phosphide? How to write the chemical formula for ionic compounds? What is the naming scheme...
Suppose that you want to write the compound formed when magnesium reacts with oxygen. Magnesium, an alkaline earth metal, forms a 2+ cation, and oxygen forms a 2- anion. So you might predict that the formula is: But this formula is incorrect. After you use the crisscross r...
Explain how to write the formula for phosphorus tribromide. Molecular Formulae: To determine the chemical formular of a molecule or compound unit, we can use the valencies, especially for diatomic molecules. For neutral atoms of the elements with less than 4 valence electrons, the group numbe...
To calculate empirical formula of a compound, find the mass of each element present in the compound and convert it to moles, calculate the individual mole ratios and then write out the empirical formula. There are numerous ways in which information regarding the molecular structure and composition ...
Q1: “Jing, do I really need to learn how to write in Chinese?” Because of technology, nowadays more and more people tend to just learn Pinyin and then type Chinese characters instead of writing them down. It indeed seems more convenient and easier. However, for a Chinese learner, writin...
Let’s see the calculation of compound interest in Excel. 1] Calculating Interest Compounded Annually in Excel Let’s take a sample data with the following values: P = 1000 R = 10% n = 5 years Enter the above data in Excel and write the following formula: ...
The formula to calculate intra-year compound interest with the EFFECT worksheet function is as follows: =P+(P*EFFECT(EFFECT(k,m)*n,n)) The general equation to calculate compound interest is as follows =P*(1+(k/m))^(m*n) where the following is tru...
All of these might be confusing to understand. Let's understand how to use the function using an example. Here Excel Compound interest formula =FV(B2/B4,B3*B4,0,-B1) B2/B4: rate is divided by 12 as we are calculating interest for the monthly period. ...
where ab is the compound and a and b are the elements that make up that compound. an example of a decomposition reaction is 2hgo gives you 2hg + o2. write down the formula for the compound that you are starting with, and determine the elements that form that compound. for example, if...
In C8, use the following formula. =$C$4*(1+$C$5)^B8 Use absolute values in C4 and C5. Step 3: Press Enter to see the interest for 1 year in C8: $105. Drag down the Fill Handle to see the result in the rest of the cells. Read More: Formula for Monthly Compound Interest in...