Answer:
sample of N2(g) at STP contain the same number of molecules. Each sample must have:
The same volume, but a different mass
It could either cause runoff or floods
Answer:
D. Valve.
Explanation:
These allow blood to flow through without flowing back.
It is called ELECTRODE.
When performing electrotherapy procedure, the electrode, which is an apparatus of current conductor is used to direct the current from the appliance to the patient's skin.
Electrotherapy procedure involves the use of electrical energy for medical treatment.
Lower diwn the activation energy of reactants.
Frequency of Effective collision occurs and the reaction to create products is highly effective
