Rayman

This page lists questions and answers that were posted by visitors named Rayman.

Questions

The following questions were asked by visitors named Rayman.

Determine the empirical formula of magnesium oxide. Weight of magnesium, 0.16g, weight of magnesium, 0.24. Please use 24.31g/mol for Mg and 16.00g/mol for O

Answers

The following answers were posted by visitors named Rayman.

Sorry, the 0.24g is for magnesium oxide

Sorry, the 0.24g is for magnesium oxide

a)In one year, there is 31 536 000 seconds. The total trip took 641 days, 365(1year)+276(March12-December12,9months). 641 days is equal to 55 382 400 seconds. 1billion kilometers/55 382 400seconds=18.056km/s Therefore the spacecraft was traveling at 18.05...