Answer:
1,31÷2 =10,11
Explanation:
c10h22+31÷2o2=10co2+11h2o
The battery gives energy to the connected light and switch, and the switch controls the light.
Balance. The fluid in your ears uses pressure to know what orientation your head is in.
Dissolving table NaCl into water is an endothermic reaction
Answer:
The law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so quantity can neither be added nor be removed.
Explanation: