Oblicz masę cząsteczkową :
a) 3H2
b) 2Na
c) 2NaCl
d) O2
a) 3H2--->3*2*H--->6*1u=6u
b) 2Na--->2*Na=2*23u=46u
c) 2NaCl--->2*23u+2*35u=46u+70u=116u
d) O2=2*O=2*16u=32u
dasz naj? ;) ;*
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 3H2--->3*2*H--->6*1u=6u
b) 2Na--->2*Na=2*23u=46u
c) 2NaCl--->2*23u+2*35u=46u+70u=116u
d) O2=2*O=2*16u=32u
dasz naj? ;) ;*