October 2018 1 12 Report

Zadania

1.Oblicz masę cząsteczkową:

mNa2Co3=

mHg(OH)2=

mK2SO4=

2.Podaj liczbę protonów, neutronó i elektronów:

-wodoru

-sodu

-węgla

-fosforu

-żelaza


More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.