COMPOUND

What are the elements present in CH₃COOH

• Calcium, Helium, Oxygen

• Carbon, Helium, Oxygen

• Carbon, Hydrogen, Oxygen

• Carbon, Calcium, Oxygen

This type of compound is composed mostly of 2 or more elements may it be of the same kind or not.

• Diatomic molecule

• Monoatomic molecule

• Subatomic molecule

• Polyatomic molecule

Compounds is under mixtures.

• True

• False

Coffee is an example of compound.

• True

• False

What is the element symbol of Arsenic?

• As

• At

• Av

• Ar

Matter is defined as anything that occupies _______ and has ________.

What pure substance that they can be separated into two or more simpler substances by ordinary chemical reactions.

• Mixture

• Alloy

• Element

• Compound

Who developed the Periodic Table of Elements?

• Dmitri Mendeleev

• Dimitri Mindellev

• Dimitri Mindiliv

• Dmitri Mendelleev

Which of the following is an example of a compound

• orange juice

• acetic acid

• table salt

• coffee

It is an organized array of all the chemical elements in order of increasing atomic number.

• Periodic chart

• Periodic table

• Period magazine

• Periodic quarter