Answers: 2
Chemistry, 22.06.2019 08:00, celestemaria0727
What are the similarities of physical and chemical change ?
Answers: 1
Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Chemistry, 22.06.2019 22:30, skinniestoflegends
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Chemistry, 23.06.2019 00:30, coralaguilar1702
What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced
Answers: 1
Draw the product of the following reaction between toluene and 1-chloro-2-methylpropane in the prese...
English, 11.06.2021 08:10
Spanish, 11.06.2021 08:10
Mathematics, 11.06.2021 08:10
Mathematics, 11.06.2021 08:10
Biology, 11.06.2021 08:10
History, 11.06.2021 08:10
Mathematics, 11.06.2021 08:10