How to get volume from density and mass? formula

How to get volume from density and mass? One cannot get the volume of a substance from only the density of the substance. The mass of the substance is also required to know. Because there is a relation between the density, volume and mass of a substance as Volume = mass × density. If m … Read more

Rules to find the number of significant figures

What are the significant figures? Importance of significant figures Rules for significant figures Rounding off the significant figures Significant figures in calculations Calculation of Significant figures for addition Significant figures for subtraction Significant figures in Multiplication Division in significant figures What are the significant figures? Significant figures are the digits in a number which are … Read more