Chemistry, 31.01.2020 08:57 salinasroel22

What is the atomic mass of an element if 4.00 grams of it contains 2.98x1022 atoms ?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:30, aubreykenzie686

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Answers: 1

continue

Chemistry, 22.06.2019 13:30, yasiroarafat12

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Answers: 1

continue

Chemistry, 22.06.2019 20:10, jakhunter354

The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)

Answers: 3

continue

Chemistry, 23.06.2019 00:30, lareynademividp0a99r

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?