a) two compounds combining to form a mixture
Chemistry, 27.12.2019 10:31, jebjeb6135
Which of these represents a chemical change?
a) two compounds combining to form a mixture
b) a mixture being separated into two elements
c) a compound being separated into two elements
d) an element changing state from solid to liquid
Answers: 1
Chemistry, 22.06.2019 01:30, MickeyxX7096
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 16:00, bbrogle5154
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
Answers: 1
Chemistry, 22.06.2019 21:00, melissalopez12
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Which of these represents a chemical change?
a) two compounds combining to form a mixture
a) two compounds combining to form a mixture
English, 30.06.2019 17:20
English, 30.06.2019 17:20
Mathematics, 30.06.2019 17:20
Mathematics, 30.06.2019 17:20
Mathematics, 30.06.2019 17:20