Chemistry: Elements and Compounds

A substance that can be separated into simpler substances by chemical means

A substance that cannot be separated into simpler substances by chemical means (correct)

A substance that has a symbol with more than two letters

A substance that is created by scientists via nuclear processes

118 (correct)

83

101

96

To make the learning process harder

For decorative purposes

For convenience (correct)

To confuse students

<p>$Co$</p> Signup and view all the answers

<p>Inside the front cover of the book</p> Signup and view all the answers

<p>From their Latin names</p> Signup and view all the answers