Brief quiz on atoms (i.e. models), elements (i.e. periodic table), compounds (i.e. molecular and ionic) and some WHMIS questions.
Questions: 28 | Attempts: 1364 | Last updated: Feb 22, 2013
A ion is ___________.
Atoms are indivisible though it defines the size and mass of any element. Atomic structure and number defines the volume of an element and this helps us identify solids from liquids based on their atomic sizes. Are you...
Questions: 8 | Attempts: 59 | Last updated: Sep 14, 2021
Another name for thecolumns of a periodic table is
Atoms are the smallest particle into which an element can be divided. Atoms can join together to form molecules, which in turn form most of the objects around you. The quiz below should take you less than thirty minutes and...
Questions: 15 | Attempts: 1774 | Last updated: Oct 11, 2018
Which of the following correctly represents 360g of water?a) 2 moles of waterb) 20 moles of waterc) 6.022 x 1023 molecules of waterd) 1.2044 x 1025 molecules of water