subject
Chemistry, 21.09.2021 23:20 Sirwilliam

When were the first pictures of the Milky Way taken? Feedback the late 1800's
O the late 1800's
the early 1900's
the mid 1900's
the early 1800s

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
question
Chemistry, 22.06.2019 23:00
How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.
Answers: 1
question
Chemistry, 23.06.2019 01:00
Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)
Answers: 3
question
Chemistry, 23.06.2019 01:30
Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
Answers: 1
You know the right answer?
When were the first pictures of the Milky Way taken? Feedback the late 1800's
O the late 180...
Questions
question
Chemistry, 31.05.2021 19:40
question
Geography, 31.05.2021 19:40
question
Mathematics, 31.05.2021 19:40
Questions on the website: 13722363