Chemistry, 05.07.2019 22:10 thesleepycat
A40.15 gram sample of a hydrate of na2so4 was heated thoroughly in a porcelain crucible, until its weight remained constant. after heating, 21.27 grams of the anhydrous compound remained. what is the formula of the hydrate?
Answers: 2
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
Answers: 2
Chemistry, 22.06.2019 01:00
What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas
Answers: 1
Chemistry, 22.06.2019 21:00
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon
Answers: 1
Chemistry, 22.06.2019 22:00
In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate
Answers: 3
A40.15 gram sample of a hydrate of na2so4 was heated thoroughly in a porcelain crucible, until its w...
Mathematics, 22.04.2021 19:00
Mathematics, 22.04.2021 19:00
Mathematics, 22.04.2021 19:00
History, 22.04.2021 19:00
History, 22.04.2021 19:00
English, 22.04.2021 19:00
History, 22.04.2021 19:00
Biology, 22.04.2021 19:00
English, 22.04.2021 19:00
English, 22.04.2021 19:00
Mathematics, 22.04.2021 19:00