Answer: A
FeCl3 + 3 NaOH -> Fe(OH)3 + 3 NaCl
Carbon has 4 valence electrons so to gain a noble gas electron configuration, which has 8 valence electrons and is the most electrically stable, carbon needs 4 more electrons.
False! Primary succession is when a community has to completely start over which takes a long time.
Answer:
mass number
Explanation:
yeah mass number is the total of protons and neutrons
for example carbon has 12 proton and 12 neutrons therefore it's mass number is 24
i hope this is what you're looking for
