Answer:
Por favor me ajudem !!
As chamas do oxiacetileno são usadas para soldas, atingindo temperaturas próximas a 2000oC. Estas temperaturas são devidas à combustão do acetileno com o oxigênio: (dados: C=12/H=1/O=16)
1 C2H2(g) + 5/2 O2(g) → 2 CO2(g) + 1 H2O(g)
Segundo a reação, indique a massa de CO2 produzida com 9g H2O
Answer:
Ibrahim
Explanation:
Muslims believe that Abraham (known as Ibrahim in the Islamic tradition), and his son, Ismail, constructed the Kaaba. Tradition holds that it was originally a simple unroofed rectangular structure. The Quraysh tribe, who ruled Mecca, rebuilt the pre-Islamic Kaaba
Answer:
Yes it is sad. It is called sexist. It like hating someone because they are white or black.
Explanation:
This is because this world is going into the dark ages. The world is one messed up place. And yes we are all made equal. And yes God said that we are all equal in his eyes. God bless.