Bonjour!   Assalamualaikum wr wb,   Our summary for todays topic about Hormones in my  IGCSE class..   Puberty Puberty is th...

Bonjour ! Assalamualaikum wr wb, AS Level Biology class project for this semester,  Shafiyya Qotrunnada  Cut Nadia Nur Ilen...

9. The molar gas volume in calculations, moles, gas volumes and Avogadro's Law Avogadro's Law states that equal volumes of gase...

Introducing 'moles' and their the connection with mass and formula mass (a) WHAT IS THE MOLE CONCEPT? and WHAT IS ONE MOLE OF A...

 Empirical formula and formula mass from reacting masses (easy start, no moles!) The EMPIRICAL FORMULA of a compound can be worked out ...