Chemistry, 26.06.2019 06:30 firenation18

Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 01:00

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

Answers: 1

Answer

Chemistry, 22.06.2019 01:10

Can someone me with these questions plz.

Answers: 1

Answer

Chemistry, 22.06.2019 12:30

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

Answers: 1

Answer

Chemistry, 22.06.2019 20:00

How many moles are in 123.0 grams of kclo4?

Answers: 1

Answer

You know the right answer?

Brass gets discoloured in air because of the presence of which of the following gases in air? a. ox...

Questions

Biology, 18.06.2021 21:50

how do you think the rest of the ecosystem on isle royale was affected by the changing wolf in most populations include at least one biotic and abioti...

Biology, 18.06.2021 21:50

What do you notice about the speed of electrons through the short circuit?...

History, 18.06.2021 21:50

The countries identified on the map located in which two continents

Mathematics, 18.06.2021 21:50

Question 11 (4 points) Find the Q1 (lower quartile), Q2 (median), Q3 (upper quartile), the IQR, the upper fence, the lower fence, and identify any out...

Physics, 18.06.2021 21:50

A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her leg. She produces an...

English, 18.06.2021 21:50

1. What judgement is the narrator making when she observes that her mother has become so small in her living of life"?( Paragraph 28)

Arts, 18.06.2021 21:50

I am sleepy ya'll. If you are sleepy, say "me!"...

Chemistry, 18.06.2021 21:50

how do you think the rest of the ecosystem on isle royale was affected by the changing wolf in most populations include at least one biotic and abioti...

English, 18.06.2021 21:50

Which sentence has perfectly punctuated dialogue? Group of answer choices Ben exclaimed "Your feet stink!" Ben exclaimed, "Yo...

Mathematics, 18.06.2021 21:50

desde una torre de 50m se observa un barco que se acerca a la orilla el pescador mira al operador de la torre con un Angulo de 45grados a que distanci...

Mathematics, 18.06.2021 21:50

The formula for the volume, V, of a cone having the radius, r, and the height, h, is shown below. V = 1/3nr2h Write the formula to calculate th...

History, 18.06.2021 21:50

Write a 4-6 sentence paragraph explaining how and why civilization has changed since ancient times. YOU SHOULD RESTATE THE CHART INTO A PARAGRAPH, usi...

Chemistry, 18.06.2021 21:50

expand write down the binomial expansion of (1+2x)^7in ascending power of x ,simplifying all the coefficient. use the expansion theory to calculate th...

Biology, 18.06.2021 21:50

What is the range for 3.1 ml 2.7 ml 4.6 ml 1.9 ml 8.7 ml...

Mathematics, 18.06.2021 21:50

Which explains whether or not a parallelogram can be classified as a rectangle? A parallelogram is also a rectangle. Both quadrilaterals have four rig...

Mathematics, 18.06.2021 21:50

54: Which statements about the graph of the function f(x) = -x2 - 4x + 2 are true? Select three options. The domain is {x\x5-2} The range...

Mathematics, 18.06.2021 21:50

X^2+2x=-1 what number can I add to complete perfect square...

Mathematics, 18.06.2021 21:50

Which expression gives the measure of angle ABC?

Physics, 18.06.2021 21:50

a 14,000 N car is traveling at a soeed of 25 m/s slams on its breaks. the coefficient of kinetic friction between the tires and the road is 0.7 what i...

Mathematics, 18.06.2021 21:50

What is the explicit formula for this sequence? -7, -4, -1, 2, 5, …...

More questions: Chemistry Another questions