10 chemistry_questions_answers Flashcards
1
Q
What is the atomic number of Hydrogen?
A
1
2
Q
What is the chemical symbol for Gold?
A
Au
3
Q
What is Avogadro’s number?
A
6.022 x 10^23
4
Q
What is the pH of a neutral solution?
A
7
5
Q
What is the chemical formula for water?
A
H2O
6
Q
Who is known as the father of modern chemistry?
A
Antoine Lavoisier
7
Q
What type of bond involves the sharing of electron pairs between atoms?
A
Covalent bond
8
Q
What is the main component of natural gas?
A
Methane (CH4)
9
Q
What is the most electronegative element?
A
Fluorine
10
Q
What is the common name for sodium bicarbonate?
A
Baking soda
