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Why must chemical equations be balanced using coefficients?
The number of atoms in the reactant and products must be equal to obey the law of conservation of mass.
What do plants do when manufacturing food?
They photosynthesize and produce glucose which is used for growth, and release oxygen as a waste product. They absorb solar energy (sunlight), and transforms it into chemical energy (sugar). Word equation Sunlight + Carbon Dioxide --> Glucose + Oxygen Chemical equation Sunlight + CO2 --> C6H12O6 + O2
What is j in algebra?
it can represent any number it can represent any number it can represent any number it can represent any number it can represent any number
Is orbital with no electron possible?
Yes, it's called an unoccupied orbital. There are actually infinitely many unoccupied orbitals for each atom. They represent possible solutions to the wave equation for the atom, and could potentially be occupied by an electron if the atom enters an excited state.
In Thomson's plum pudding model what do the plums represent?
The plums represent the electrons, which has a negative charge.
