Answer:
5 L
Explanation:
V1/V2 = T1/T2
10.0L/V2 = 1500K/750K
V2 = (10.0*750)/1500 = 5 L
A sample of nickel has a mass of 63.25 g and occupies a volume of 7.0 cm. What is its density?
Answer:
9.04g/cm³
Explanation:
Given parameters:
Mass of nickel = 63.25g
Volume of the nickel = 7.0cm³
Unknown:
Density of the nickel = ?
Solution:
Density is a physical quantity. It is an intensive property of matter because all samples of given matter will have distinct density value.
Density is the mass per unit volume of a substance;
Density =
Insert the parameters and solve;
Density = = 9.04g/cm³
Food web shows the cycle of energy that is transferred from one organism to another in that web.
<u>Explanation:</u>
A food web (or nourishment cycle) is the natural interconnection of natural pecking orders and a graphical portrayal (generally a picture) of what-eats-what in an environmental network. Another name for nourishment web is customer asset framework.
Arrows on a food web, or food web, speak to the progression of vitality. The situation of the bolts in an evolved way of life or nourishment web is significant. The bolts consistently show the heading of the vitality as it is moved starting with one life form then onto the next. The progression of vitality can likewise be spoken to inside a vitality pyramid.
Answer:
Acids give off H+ (Hydrogen) ions in water; bases give off OH- (Hydroxide) ions in water. Acids generally taste sour due to the sour H+ ion; bases taste bitter due to the OH- ion; but they may have other tastes depending on the other part of the molecule. Bases are usually soapy in nature.
Explanation: