melly75 melly75

27-10-2022
Chemistry

Answered

Determine how many half lives have taken place in 2.5 grams of the original fossils containing 160 grams of carbon-14 remain with half life of 5730 years

Answer :

Other Questions

Express the following in atoms: 389.2 grams Au

what is the half of a 100g substance that absorbs 432 j ?

Express the following in liters at STP: 40.5 grams ZnC2O4

Ksp= 2×10−19 for LaF3Part B : Calculate the solubility of LaF3 in grams per liter in a solution that is 0.011 M in KFPart C: Calculate the solubility of

Express the following in particles: 164.9 grams AgI

Express the following in grams: 56.5 formula units KNO3

How many grams of Cl2 must react to produce 0.0923 mol of AlCl3? Show work.

Calculate the mass in grams of 4.22 x 1024 molecules of propylamine. The chemical formula for propylamine is C, H, N. mass: DO 8

1. A block of wood has a mass of 18.0 grams. It has a length of 4.0 om, a width of 2.0 cm and a height of 3.0 cm. What is the density of the block?

An organic compound is made up of 0.72 g of carbon, 0.16 g of hydrogen and 0.32 g of oxygen. Calculate the empirical formula of the compound.