Chemistry Quiz Chapter 5 3/20 – Flashcards
Unlock all answers in this set
Unlock answersquestion
| When forming a chemical compound, an atom of an element ______. |
answer
| loses electrons. |
question
| An anion is any atom or group of atoms with a _____ charge. |
answer
| negative. |
question
| The molecular formula for table salt is _____. |
answer
| NaCl |
question
| Whenever two elements form more than one compound, the different masses of one element that combine with the same mass of the other element are in the _______. |
answer
| ratio of small whole numbers |
question
| The names of polyatomic ions end in ___ or ___. |
answer
| -ite or -ate |
question
| In polyatomic ions for which there is an -ite/-ate pair, the -ite ending will always indicate ____ oxygen atom than the -ate ending. |
answer
| one less |
question
| The systematic name for baking soda is _____. |
answer
| sodium bicarbonate. |
question
| In writing a formula for an ionic compound, the net ionic charge of the formula must be ____. |
answer
| zero |
question
| The elements in the periodic table are arranged in vertical columns called ___. |
answer
| groups |
question
| Groups 1A through 7A and Group 0 make up the ___ elements. |
answer
| representative |
question
| Metals on the periodic table are located on the __ and lower sides of the table. |
answer
| left (beneath the staircase). |
question
| Nonmetals are on the right and ___ sides. |
answer
| upper (above staircase) |
question
| Every substance is either an ____ or a ____. |
answer
| element or a gas |
question
| A compound is either _____ or ionic in nature. |
answer
| molecular |
question
| Molecular compounds are composed of two or more ____. |
answer
| non-metallic elements. |
question
| The representative particle of a molecular compound is a ____. |
answer
| molecule |
question
| Ionic compounds are composed of oppositely charged ____ combined in electrically neutral groupings. |
answer
| ions |
question
| The charges of the ions of the ____ elements can be determined by the position of these elements in the periodic table. |
answer
| representative |
question
| Most ___ metals have more than one common ionic charge. |
answer
| transition |
question
| Binary ionic compounds are named by writing the name of the ____ followed by the name of the ____. |
answer
| metallic cation, non metallic anions |
question
| Names of binary compounds end in ___. |
answer
| -ide |
question
| For example, NaI is ___. |
answer
| Sodium Iodide |
question
| When a cation has more than one ionic charge, a ____ is used in the name. |
answer
| anion |
question
| Ternary compounds contain at least one ____ ion. |
answer
| polyatomic |
question
| Binary molecular compounds are composed of two ___ elements. |
answer
| nonmetallic |
question
| Binary molecular compounds end in ____. |
answer
| -ide |
question
| Prefixes are used to show how many __ of each element are present in a molecule of the compound. |
answer
| atoms |
question
| As2S5 is ____. |
answer
| Di(2)arsenic Penta(5)sulfIDE (-ide because it's a binary molecular compound) |
question
| Compounds of the general formula HX, where X is an anion, are named as ___. |
answer
| ionic |
