What condition is required for piles of sediment to become a sedimentary rock? A. Low force
B. High energy
C. High pressure
D. Low temperature

Hno3(aq) → h+(aq) + no3−(aq). picture ii best represents the strong acid hno3. strong acids are strong electrolytes

Ireally don’t know this

The answer is a. that is an exothermic reaction which means it produces heat

Bromine has atomic number  35  which means there are  35 protons  and  44  neutrons to give a total of 79 nucleons. the fact that it's a positive ion means that it has lost an electron; so there'll be  34 electrons.