Ustal liczby protonów i elektronów w atomach pierwiastków a) magnezu
b) germanu
c) ołowiu
d) azotu
e) tlenu
f) węgla ​

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding

Light waves are as they pass through the