bxmersini bxmersini

15-09-2018
Chemistry

contestada

25.00 ml of heavy water at 20 degrees celcius was pipetted into a 37.234 g beaker. The final mass of the beaker was 64.859 g. What was the density of the water at 20 degrees celcius?

Respuesta :

alina2000c alina2000c

15-09-2018

density is mass over volume

find the mass of the water and then divide it by the volume (25)

Answer Link

Otras preguntas

The base area of a rectangular water tank is 1000cm². If the tank has a height of 100cm' a) Find the capacity of the water tank.

Directions: Solve the following by multiplying by the inverse of the fractional coefficient. 1. \frac{2}{5} t = 20 2. \frac{7}{8} p = 56 3. \frac{5}{6} x = 30 4

do most of the physical digestion take place in the top half of the digestive tract (mouth esophagus,and stomach ) or the bottom half (the intestine)?

George has entered units of drawing in cad. what can george skip selecting to draw in full size and proceed with the drawing? a. color b. lines c. points d. sca

California became a U.S. state because: A Mexico paid the U.S. government to annex it as a state. B of its mining success and booming population. C it would be

Why would the Sahara have a brownish color when seen from space?

But on the spot I told them: 'Back, and quickly! Out to sea again!' My men were mutinous, fools, on stores of wine. Sheep after sheep they butchered by the sur

Type the correct answer in the box. Spell all words correctly. Identify the art of advertising that the given scenario portrays. Jim is renovating his boutique.

2.1 Give an example of a natural monopoly industry operating in South Africa. 2.2 State the efficient quantity. Justify your answer. 2.3 Differentiate monopoly

Some breeds of beef cattle have two color options, red and black, where the black version of the gene (B) is dominant over the red version (b). A chromosomes B