The densities of calcium (ca ) and barium (Ba ) are 1.55 and 3.51 g `cm ^(-3) ` respectively based on Dobereiner's law of triads , can you give the approximate density of strotium (Sr ) ?

Volume occupied by 1 mole water (density = 1 g cm^-3 ) is

Volume occupied by 1 mole water (density = 1 g cm^-3 ) is

The external and internal diameters of a hollow sphere are 6 cm and 8 cm respectively. The sphere floats completely immersed in a liquid of density 1.2g*cm^(-3) . What is the density of the material of the sphere?

The mass and volume of a solid steel cuboid is 156 g and 20 cm^3 respectively, then its density would be .....gcm ""^3.

A hollow sphere of external and internal diameter 4 cm and 2 cm, respectively, floats in a liquid of density 3.5 g cm^(-3) . The level of the liquid coincides with the center of the sphere. Calculate the density of the material of the sphere.

Two discs of same mass and same thickness have densities as 17 g//cm^(3) and 51 g//cm^(3) . The ratio of their moment of inertia about their central axes is

Two discs of same mass and same thickness have densities as 17 g//cm^(3) and 51 g//cm^(3) . The ratio of their moment of inertia about their central axes is

If the density of water is 1 g cm^(-3) then the volume occupied by one molecule of water is approximately

If the density of water is 1 g cm^(-3) then the volume occupied by one molecule of water is approximately