13-11-2020
Chemistry

contestada

Mrs. Butler has a sample of luminol, its density is 1.43g/cm3, the luminol has a volume
of 50cm3, what is the mass of the luminol sample?

Respuesta :

Stephen46 Stephen46

15-11-2020

Answer:

71.5 g

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question we have

mass = 1.43 × 50

We have the final answer as

71.5 g

Hope this helps you

Answer Link

Otras preguntas

Describe the tone of each stanza in Siegfried Sassoon’s poem “Suicide in Trenches.

A plane intersects one cone of a double-napped cone such that the plane is neither parallel to the generating line nor perpendicular to the axis. What conic

What do most policy experts say about the future of the social security system?

A blueprint that defines the behavior of types, methods, and events is

What role did the roman catholic church during the middle ages?

The Lion and the Mouse A Lion asleep in his lair was woken up by a Mouse running over his face. Losing his temper he seized it with his paw and was about to ki

The ______________ in the brain subconsciously provides timing and patterns of smooth movement of skeletal muscle and aids in maintaining posture and balance.

An "autonomous person" is someone who: 1has reached the legal age to provide informed consent in the state. 2is willing to accept certain risks if the research

Blender questions 8. When adding objects, remember the object will always be placed at the position of the 3-D curser, so if the curser is off screen the obje

The myocardium is the A. delicate lining of the atria. B. smooth lining of ventricles. C. inner lining of atria and ventricles. D. muscular wa