Answer: It will decrease.
Explanation:
If you had an equal birth and death rate, the population would theoretically stay the same, but since you have more deaths and less births, the population will decrease.
There are several differences between<span> a </span>physical and chemical change<span> in matter or substances. A </span>physical change<span> in a substance doesn't </span>change<span> what the substance is. In a </span>chemical change<span> where there is a </span>chemical<span> reaction, a new substance is formed and energy is either given off or absorbed.</span>
Answer:
They are found the same way but use different symbols when found.
Explanation:
Diffusion is when molecules go from high concentration to low concentration, and it's faster in summer<span />
Answer: 0.011 moles.
Explanation:-
To calculate the moles, we use the equation:
Given :
Mass of copper = 0.71 g
Molar mass of copper = 63.5 g/mol
Putting i the values, we get:
Thus the number of moles of copper in 0.71 g of copper is 0.011 moles.
