subject
Chemistry, 16.10.2019 19:30 leiort0930

Add electron dots and charges as necessary to show the reaction of calcium and oxygen to form an ionic compound.
neutral atoms ions
ca + o > ca + o

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
question
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
question
Chemistry, 23.06.2019 00:50
Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.
Answers: 1
question
Chemistry, 23.06.2019 01:00
What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent
Answers: 1
You know the right answer?
Add electron dots and charges as necessary to show the reaction of calcium and oxygen to form an ion...
Questions
question
Computers and Technology, 26.10.2020 21:30
question
Mathematics, 26.10.2020 21:30
question
Mathematics, 26.10.2020 21:30
question
Biology, 26.10.2020 21:30
question
Mathematics, 26.10.2020 21:30
Questions on the website: 13722366