EXERCISE 1: NOMENCLATURE PRACTICE In this exercise, you will practice naming ionic and molecular compounds. Fill in the questions below with the name or formula of the compound given. Part I: Ionic Compounds 1. Pb(SO4 )2 _____________________________________ 2. Be(HCO3 )2 _____________________________________ 3. Mn2(SO3 )3 _____________________________________ 4. Al(CN)3 _____________________________________ 5. Mn(ClO3 )2 _____________________________________ 6. Mg(ClO2 )2 […]
Part I. Multiple/single Choice 1) Choose the right statement abut the definition of chemistry a) Chemistry seeks to understand the behavior of matter by studying its properties only in the macroscopic scale b) Quantum theory is one of the scientific tools that is used in chemistry to understand the behavior of matter c) Chemistry […]
which of the following is NOT related to chemical weathering? 1) frost wedging 2) dissolution 3) reactions with oxygen 4) reactions with water
I did all the measurement for the tables and I upload it as Word document I uploaded two zip files ” the experiment” , so you can see what I did on lab the second zip file ” the instructions ” , that you have to follow. I did most of the lab but I […]
I have an exam in class that is scheduled for tomorrow Thursday, April 19 at 3:00 PM. The exam is one hour long and it covers chapters 1 and 2. i’m taking an chemistry class and it is about Chemistry & its role on society. No down payment. payment after exam.
Calculate the molar mass of the chemicals: 1. KOH 2. F3Cl3 3. CCI2F2 4. UF6 5. H3PO4 6. How many grams do 4.3 X 1021 molecules of UF6 weigh? 7. How many grams are there in 4.5 X 1022 molecules of Ba(NO2)2 ? 8. How many grams are there in 9.4 X 1025 molecules […]
Separation of a Mixture of Solids Peter Jeschofnig, Ph.D. Version 42-0196-00-01 Lab Report Assistant […]
Begin to formulate your thoughts as we take a brief look at the most important discovery in nuclear science: the making of the atomic bomb. In 1943, this project was named the “Manhattan Project” and American scientists gathered in three locations to research, build, and create the world’s first nuclear weapon. Please review The Manhattan […]
Chromatography of Food Dyes Peter Jeschofnig, Ph.D. Version 42-0148-00-01 Lab Report Assistant […]
Some parts of the paper were worded rather awkwardly, such as “Finding the moles of Acetic acid in the solution by adding sodium hydroxide to the solution in present of phenolphthalein indicator until it reaches equivalence point of the reaction.” I understand what you meant, but it would be better written as something like “The […]
