Seudónimo Seudónimo

11-01-2017
Chemistry

contestada

Calculate the density of mercury of it pours exactly 22.5 mL into a graduated cylinder and has a mass of 316 g.

Respuesta :

AbhiGhost AbhiGhost

11-01-2017

Density = mass/volume = 316/22.5 = 14.045g/mL.

Answer Link

Otras preguntas

A body of mass 2 kg is thrown upward with an energy of 490 J. At what height will its kinetic energy become half of its initial kinetic energy? a) 4.9 m b) 9.8

12. A sample contains only C, H, & O. Combustion of 10.68 mg of sample yields 16.01 mg CO2 and 4.37 mg H₂O. The molar mass of the compound is 176.1 g/mol. W

Aspirin (a weak acid) can be absorbed easily from the stomach into the blood because it is: a) Nonpolar b) Basic c) Hydrophobic d) Acidic

What volume of 1.00 m naoh is required? the appropriate pka of glycine is 9.6.express your answer using two significant figures.

If A --> B is an existing functional dependency, which of the following is an augmented functional dependency?a. A, C --> Bb. A --> Ac. B --> Ad. A,

New England colonists' community rules and laws were often based on ____ principles.a. Religiousb. Enlightenmentc. Educationald. Government

Aubrey bought a plant and planted it in a pot near a window in her house. As the plant grows, its height, in inches, can be modeled by the equation H = 5t + 12,

Lowest Common Denominator of 1/x^2-64 and x+1/2x^7-16x^6

Is cilmate change artifical and natural?

How has liberalization of trade and investment policies helped globalization?a) It has restricted trade barriers.b) It has promoted protectionism.c) It has enco