Design and Technology; need suggestions for materials for a hand warmer!

Started by micomonito | Last post by marquis November 20, 2023, 12:19:53 PM

HOME ASSINGMENT (REALLY STUCK) About reactions and reaction products. (PLS)

Started by j0kar | Last post by Mitch March 17, 2019, 01:56:32 PM

How to predict which conjugate base is stronger without knowing Kb values?

Started by fruity pebble | Last post by fruity pebble March 22, 2021, 10:38:57 AM

Ionic Product Constant of Water (Kw)

Started by AntiStalker69 | Last post by Borek September 15, 2021, 07:03:30 AM

Mass Spectrum of O2

Started by Flyingtaka | Last post by Borek February 23, 2021, 06:56:04 AM

Will a catalyst ever stop increasing the rate of reaction?

Started by ferretman25 | Last post by AWK November 12, 2019, 04:13:09 PM

Ocean Acidification

Started by ayderay | Last post by ayderay June 23, 2020, 09:27:47 AM

Bleach concentration?

Started by Ram012593 | Last post by Enthalpy March 30, 2020, 05:30:32 AM

Need help with calculations for lab

Started by candies | Last post by Borek November 18, 2020, 03:22:23 AM

Mole to mole stoichiometry problem

Started by mg39 | Last post by Tamas April 11, 2021, 06:53:35 AM

Which one of these compounds won't discolor KMnO4?

Started by INeedSerotonin | Last post by AWK October 08, 2019, 02:17:38 PM

In Percent Abundance equations why does the second element use (1-x)?

Started by ghosttown | Last post by Borek February 19, 2020, 02:42:39 AM

Percentage by Mass and Volume

Started by IceRiceIce | Last post by IceRiceIce April 15, 2021, 02:07:12 AM

categories of oxides

Started by ribnume | Last post by Borek April 07, 2019, 07:20:50 AM

Distinguishing glucose from fructose

Started by Janq | Last post by Janq March 01, 2020, 02:21:18 PM