A solution is made of
- 1 mmol of non-volatile solute A
- 2 mmol of non-volatile solute B
- 3 mmol of non-volatile solute C
- 4 mmol of non-volatile solute D
- 0.990 mol of solvent.
Assume that the solvent is water, what is the vapor pressure of this solution at the normal boiling point of water?
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3. A ball is thrown vertically upward with a speed of 30 ft/s from the edge of a cliff 50 ft above sea level with what velocity with it hit the water?
a. 32.2 ft/s b. 58.6 ft/s c. 64.2 ft/s d. 52.3 ft/s
If in the process oof rubbing the lenses of the eyeglasses, 6.28 x 10^10 electrons were transferred,
a) what is the charge of the lenses and the nylon cloth?
b) what is the change in their masses?
Calculate the specific weight, specific mass, specific volume and specific gravity of a liquid having a volume of 5 cubic meters and its weight is 35 kilo newton
Answer the following question and identify the property of water that explains why:
1. There is a large drop in temperature during evaporation.
Classify each question based on the ecological level on which it focuses.
How does the rate of disease transmission vary with the distribution of individuals?
A. Population
B.Community
C. Ecosystem
Questions related to population dynamics look at which aspect of a population?
A. How the genetics of a population change over time
B. How the number of species in an environment changes over time
C. How & why population size changes over time
D. How diseases are transmitted through a population
E. The factors that determine the maximum population size that can be supported in an environment
A shipment of five computers contains two that are slightly defective. if a retailer receives three of these computers at random, list the element of the sample paces using the letter D and N for detective and non-detective computers purchased by the retailer which are slightly defective
Four coins are tossed.Let A be the random variable representing the number of heads the occur.Find the value of the random variable A
Input
A line containing five integers separated by a space.
1·2·3·4·5Output
A line containing an integer.
4084101