A bottle full of water has mass of 100g. when the same bottle is filled with luquid X, its mass is found to be 80g.If the mass of an empty bottle is 50g, calculate the density of the liquid?

subtracting the bottle mass

water=50g
X=30 g

so the density of the liquid X is 30/50 times the density of water.

To calculate the density of a substance, we use the formula:

Density = Mass / Volume

In this case, we are given the mass of the liquid-filled bottle (80g) and the mass of the empty bottle (50g), but we need to find the volume of the liquid in order to calculate the density.

We can find the volume of the liquid by subtracting the mass of the empty bottle from the mass of the liquid-filled bottle:

Volume of the liquid = Mass of the liquid-filled bottle - Mass of the empty bottle
= 80g - 50g
= 30g

Now that we have the volume of the liquid (30g), we can calculate the density by dividing the mass of the liquid by its volume:

Density = Mass / Volume
= 80g / 30g
= 2.67 g/mL

Therefore, the density of the liquid is 2.67 g/mL.

To calculate the density of the liquid, we need to know the formula for density: Density = Mass / Volume.

In this case, we are given the mass of the empty bottle (50g), the mass of the bottle filled with water (100g), and the mass of the bottle filled with liquid X (80g).

First, we need to find the mass of the liquid. We can do this by subtracting the mass of the empty bottle from the mass of the bottle filled with liquid X:

Mass of liquid X = Mass of bottle filled with liquid X - Mass of empty bottle
Mass of liquid X = 80g - 50g
Mass of liquid X = 30g

Now that we have the mass of the liquid (30g), we can find the density by dividing this mass by the volume of the liquid. However, we don't know the volume of the liquid, which is required to proceed.

Without knowing the volume of the liquid, we cannot calculate its density. Additional information, such as the volume of the bottle or any other given measurements, is needed to determine the density of the liquid.