subject
Chemistry, 02.06.2020 23:01 Wolfiid

Please help I don't understand


Please help I don't understand

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 12:30
The element that has the greatest electronegativity is
Answers: 1
question
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
question
Chemistry, 22.06.2019 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
question
Chemistry, 22.06.2019 21:30
What is the effect of returning nuclear reactor cooling water back into bodies of water?
Answers: 3
You know the right answer?
Please help I don't understand
...
Questions
question
Mathematics, 28.04.2021 23:30
question
Mathematics, 28.04.2021 23:30
question
Mathematics, 28.04.2021 23:30