subject
Chemistry, 21.01.2020 15:31 gatita70

Which of the following are examples of plasmas?

ice cubes

tails of comets

a gas fire

the ionosphere

a neon sign

a flashlight

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:40
What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0
Answers: 2
question
Chemistry, 22.06.2019 11:20
Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
Answers: 2
question
Chemistry, 22.06.2019 14:00
What type of matter is made of only one kind of atom
Answers: 2
question
Chemistry, 23.06.2019 13:20
Aluminum reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. how many grams of aluminum sulfate would be formed if 250 g h 2 so 4 completely reacted with aluminum? 2al( s ) + 3h 2 so 4 ( aq ) ? al 2 (so 4 ) 3 ( aq ) + 3h 2 ( g )
Answers: 1
You know the right answer?
Which of the following are examples of plasmas?

ice cubes

tails of comets
Questions
question
Mathematics, 14.11.2019 06:31
question
History, 14.11.2019 06:31
Questions on the website: 13722363