Chemistry manith

What's the atomic mass of Oxygen

• 48

• 64

• 32

• 16

What is Carbon dioxide

• gas

• liquid

• solid

which 3 elements that are in Alkali metals(group 1)

• Iron, Gold & Copper

• Cesium, Sodium & Potassium

• Oxygen, Magnesium & Carbon

• Titanium, Sulfur & Chlorine

How many element do we know so far?

• 100

• 57

• 109

• 201

Who made the preiodic table?

• Alfred Wegener

• Albert Einstein

• Harry hess

• Dimitri Mendeleev

Who discovered the electron?

• Ernest Rutherford

• James Chadwick

• J.J. Thomson

• Niels Bohr

What is the chemical symbol for Gold?

• Au

• Ag

• Fe

• Cu

Which element is the most abundant in the Earth's crust?

• Oxygen

• Iron

• Silicon

• Aluminum

What is the chemical symbol for Silver?

• Au

• Ag

• Fe

• Cu

Who proposed the theory of relativity?

• Isaac Newton

• Nikola Tesla

• Albert Einstein

• Stephen Hawking