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LPN Study stack
Elements
| Question | Answer |
|---|---|
| Name the Four | |
| Name Three basic components of an atom | |
| what is the atomic number of hydrogen | |
| what is the atomic number for sodium | |
| calculate the number of neutrons for 9 4 BE | |
| Which of the following is noble gas ? helium sodium gold platium | |
| What is metals | |
| what is none metals | copper ruthenium rhodium palladuim silver osmium iridium paltinum gold |
| What is Alkali metals? | Group 1 (IUPAC style) of periodic table LI(lithium)NA sodium K potassium RB cesium CS FR francium. Ha not compatible to alkai metal. |
| What is Metallic Crystal | |
| What is Alloy | A metal mixed with nonmetal increase property iron to steel. Do not have single melting point. Have melting range in which a mixture of solid and liquid phases. |
| What is bronze | Alloy of copper and tin |
| Bronze is best describe as? | Alloy |
| What is chemical reaction | A chem reaction is inter-conversion of chemical substance (reaction is called reactants. chemical change. |
| what is chemical substance | |