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BJ Chem Ch 5 Sec C
BJ Chem Ch 5 Part 2 Section C
| Question | Answer |
|---|---|
| Which element is in a family by itself? | Hydrogen |
| Group IA elements are called the ______ ______. | Alkali metals |
| When the top element of a group resembles elements in the next group over we call this a ______ _________. | Bridge relationship |
| (True or False) In Chemistry 'salt' refers to only the compound sodium chloride. | False |
| Group IIA elements are called the __________ ________ metals. | Alkaline Earth |
| The B groups are _____________ metals. | Transition |
| The lanthanide and actinide series form the ________ _________ metals | Inner Transition |
| Aluminum and lead are examples of the _____- _______ metals | Post Transition |
| Elements on the 'stair step' are called semimetals or _____________. | Metalloids |
| (True or False) Group IIIA's aluminum corrodes (rusts) like iron. | False |
| Which element makes coal, diamonds, and graphite in Group IVA? | Carbon |
| Element in Group VA which is used to make fertilizer, ammonia, smog, and 'laughing' gas | Nitrogen |
| Element in Group VIA which can either be diatomic X2 or polyatomic X3. | Oxygen |
| Element in Group VIA which is known as 'brimstone'. | Sulfur |
| Group VIIA elements, which are salt formers when reacted with metals, are called the ____________ family. | Halogen |
| Group VIIIA elements are referred to as the inert or _______ gases. | Noble |
| Elements which join with oxygen form compounds called _____________. | Oxides |
| Elements which join with sulfur form compounds called __________. | Sulphides |
| Many elements in the lanthanide series are slightly magnetic, or ______________. | paramagnetic |
| Hydrogen combined with a Group IA metal forms a compound MX called a ________________. | Metal hydride |
| The Goodyear blimp and deep-sea divers both depend on the element ______________. | Helium |
| halo means _____________. | salt |
| Scientist who named both phosphorus and oxygen | Lavoisier |
| A chemical detective which analyzes substances to identify elements and compounds is a _____________ chemist. | Analytical |
| The analysis done to determine how much of something is present is called ___________ analysis. | Quantitative |
| The flame test is one test used in _____________ analysis to identify what elements are present. | Qualitative |
| Materials which are weakly attracted by a magnetic field because of unpaired electrons exhibit the property of _________________. | Paramagnetism |
| Elements which can conduct electricity under certain conditions (metalloids) are called ______________. | semiconductors |