What is the linear mass density formula and how is it used to calculate ...
Mar 12, 2025 · The linear mass density formula is mass per unit length, denoted by (lambda) and calculated as mass divided by length. It is used to find the mass of a one-dimensional object by …
How do you calculate mass of a liquid when volume is unknown?
May 22, 2024 · To find the density of a liquid, you need to measure its mass and volume. The formula for density is density mass/volume. First, measure the mass of the liquid using a scale.
How do you find the moles of a compound when no mass is given?
May 28, 2024 · How do you work out the number of moles of unknown compound if you are only given the molar mass? To find the number of moles from molar mass, divide the mass of the compound by …
What is formula mass of CuCO3? - Answers
Cu = 63.5C = 12O = 16 x 3 = 48Total = 123.5 g/mole
How do you calculate pressure when given volume mass and ... - Answers
May 29, 2024 · To calculate heat energy when you know volume and temperature, you would need to use the formula Q = mcΔT, where Q is the heat energy, m is the mass of the substance, c is the …
Calculate the mass percent of each element in CaCO3?
Aug 10, 2023 · To find the percentage mass of one of these elements, divide the molar mass of the element by the total molar mass of the compound (add them all up, using oxygen three times), then …
How to find the mass of an element in a chemical compound?
Feb 7, 2025 · To find the mass of an element in a chemical compound, you first need to determine the molar mass of the compound by adding up the atomic masses of all the elements present.
Calculate the formula mass for MgCl2? - Answers
Jun 5, 2024 · The molar mass of MgCl2 is 95.21 g/mol. Then, divide the given mass by the molar mass to find the number of moles, and finally, use Avogadro's number (6.022 × 10^23) to convert moles to …
How do you calculate the friction force when given the mass and ...
Mar 12, 2025 · To calculate the friction force on an object, you can use the formula: Friction force mass x acceleration. This formula helps determine the force resisting the object's motion due to friction.
What tools are used to find the mass of any object or substance?
Aug 10, 2023 · The mass of an object depends on its density. To find the mass of 3.75 cm3 of a substance, you need to know the substance's density. The formula to calculate mass is Mass = …