What is the name of a neutral group of atoms that are held together by covalent bond (this word has 8 letters)

Name the following chemical compound: ca(c2h3o2)2

How many atomic mass units are equal to 1.672×10−24 g of protons?

Iput 40 points on !i need an a or my mom is gonna kill me! 1. what three characteristics does grain perfect fabric have? 2. what do you need to know to identify your pattern layout on the guide sheet? 3. define: pressing 4. define: interfacing 5. define: design seam 6. when should you preshrink your fabric?