The compound Fe(NO2)2 is Iron (II) Nitrite.
Hope I could help :)
When temperatures rise, the body reacts by increasing blood flow to the skin's surface, taking the heat from within the body to the surface. This means sweat. ... If, as in the UK, our skin temperature is warmer than the external temperature we are also able to lose heat to the environment, termed 'dry heat loss'.
Answer: 27 is A and 28 is C.
Explanation: I’ll explain 28 but not 27 because that’s just definitions.
In CuSO4 there is a Cu, an S, and 4 O molecules. Add them up you get 6.
Answer:
Tug of War
An object sinking in water
Kicking a ball
Answer:
1
Explanation:
I believe it really only has 1 valence electrons
