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I can only answer the second part of your question. As far as attraction goes, polar is not the opposite of nonpolar. Polar in itself has two opposites: positive and negative. Those two are the opposites that attract; a positive region of a polar molecule is attracted to the negative region of another polar molecule.
Protons carry positive charge and electrons carry negative charge, the central region of an atom composed of protons and neutrons is called the nucleus.
They are connected to a cavity in the upper part of the bone, which is in turn connected to the middle ear.
A region characterized by a set of places connected to another place by lines of communication or movement
A type of region characterized by its function such as a city-region or a drainage basin. 2e7ad5f9-77f8-406c-92c2-064ce823212c 1.03.01
In a Cartesian coordinate system, the plane is divided into four quarters, or regions, by two axis which are vertical to each other. These axis are better known as the X and Y axis. The regions are designated I, II, III, IV starting from the positive, positive region (both values of X and Y are positive) - region I, clockwise. Region II is the region where coordinates are below the X-axis (negative) and right of the Y-axis (positive). Region III is the region where both X and Y values are negative. Region IV is the region where X values are positive and Y values are negative.
Within a source of emf ( like a battery) a chemical reaction occurs which moves the mobile charge carriers from a region where they have low electric potential energy to a region where they have a higher electric potential energy.(like water raised by a pump from lower gravitational potential to a higher gravitaional potential at the cost of electricity etc). However, in the circuit when connected to a load, the current flows from higher potential to lower potential (like water flows from the water tank at the roof to the tape in the kitchen). To summarize, the electric current flows from negative to the positive terminal in the outer load circuit while in the battery (source of emf) the current by positive ions flows from negative to the positive terminal at the cost of energy. Therefore, the direction of emf provided by a battery doesn’t depend on the direction of the current flowing through the battery.
The periplasm is a region in the cell wall of Gram-negative bacteria
When the polarity of the battery is such that electrons are allowed to flow through the diode,then the diode is said to be forward-biased. Conversely, when the battery is "backward" and the diode blocks current, then the diode is said to be reverse-biased. A diode may be thought of as like a switch: "closed" when forward-biased and "open" when reverse-biased.
Electrons always move 4m a region of low potential 2 higher. While electrons move 4m negative 2 positive terminal they continuously gain energy as work is done on them by the positive terminal to attract them 2wards it. In this process an energy equal to the work done on the electrons ( by the positive terminal ) is gained by the electrons. That is y, as electrons cum closer to the positive terminal they hav high potential stored in them..The electrons, in order to attain this high potential flow 2wards the positive terminal of a battery wen connected in a circuit... Answered by - a 10th standard boy....:D...........
The top left quadrant is II (2) (x is negative, y is positive) The top right quadrant is I (1) (x is positive, y is positive) The bottom left quadrant is III (3) (x is negative, y is negative) The bottom right quadrant is IV (4) (x is positive, y is negative)
The molecular structure of water allows foræthere to be a positive and a negative region, a dual polarity, which is the very definition of dipole.
Europe is physically connected to the continent of Asia. It is also connected to the region known as the Middle East. This is because Europe is on the same landmass as this region and directly borders it.
I can only answer the second part of your question. As far as attraction goes, polar is not the opposite of nonpolar. Polar in itself has two opposites: positive and negative. Those two are the opposites that attract; a positive region of a polar molecule is attracted to the negative region of another polar molecule.
Polar molecules have partial negative and partial positive charges on opposing sides. They have a net dipole as a result of the opposing charges.
It doesn't actually have negative ions, it has majority holes that have recombined with minority electrons, just as the n region has majority electrons that have recombined with minority holes. In both cases are charges are distributed over adjacent atoms and no atom actually becomes either a negative or positive ion.
The american southwest provides examples of positive and negative changes. Before the era of Swimming Pools, air conditioning, massive irrigation, and automobiles, this hot, dry region had few residents.