Question

review of element names and symbols
*practice by writing the element name for each
*you also need to know the symbol if i give you the name, so cover up the first column
you can only see the name, then try to guess the symbol
*notice that the symbol always starts with a capital letter. if there is a second letter, it is always a lowercase letter.
element symbol|element name|element symbol
na|sodium|
mg|magnesium|
li|lithium|
be|beryllium|
b|boron|
c|carbon|
he|helium|
o|oxygen|
f|fluorine|
ne|neon|
n|nitrogen|
h|hydrogen|
al|aluminum|
si|silicon|
pb|lead|
se|
ca|
ag|
kr|
cr|
co|

Explanation:

The table lists common chemical element symbols and their corresponding element names. Chemical elements are fundamental substances in chemistry. The symbols follow the convention of starting with a capital letter and if there is a second letter, it is lowercase.

Answer:

Se: Selenium
Ca: Calcium
Ag: Silver
Kr: Krypton
Cr: Chromium
Co: Cobalt