Answers by Mussy

Answers by Mussy

What serves as the "excitation source" for the electrons in the mercury and the hydrogen atoms?

answered Aug 18, 2021

5 votes

96.1k views

1496 mm2 to square centimetres.

answered Aug 2, 2021

5 votes

43.1k views

when a crystal of potassium permanganate is placed in the bottom of water in a beaker, the water in the whole Beaker turn purple on its own, even without stirring. This is an example of-

answered Jul 29, 2021

4 votes

223k views

Josephine solved a quadratic equation. Her work is shown below. In which step did Josephine make an error? 5(x + 7)2 = 245 (x + 7) = 49 Step 1 *+7=7 Step 2 x = 0 Step 3 Choose1 answer.

answered Jul 27, 2021

1 vote

11.3k views

What group took over Russia during ww1? A.) bolsheviks B.) socialists C.) fascists D.) the duma

answered Jul 17, 2021

1 vote

28.1k views

What does Gravity means Please it’s due today need help please

answered Jul 6, 2021

2 votes

45.1k views

The volume of a box is 30 cubic inches. The width of the box is 2 inches less than the length. The height is 3 inches less than the length. Find the length of the box

answered Jun 26, 2021

3 votes

118k views

Which of the following is not part of the study of physical geography? Mountains Climate Cities Plants

answered Mar 6, 2021

5 votes

51.2k views

37.4 Solve for x and y. A. x = 26.4 y = 20.4 B. x = 26.4, y = 17 C. x = 18.3. y = 20.4 D. x = 18.3. y= 17

answered Jan 14, 2021

3 votes

72.4k views

A chemical company makes two brands of antifreeze. The first brand is 35% anti freeze, and the second brand is 85% pure antifreeze. In order to obtain 150 gallons of a mixture that contains 75% pure antifreeze,

answered Sep 24, 2020

3 votes

116k views

The length of the hypotenuse of an isosceles right triangle is30 meters. Find the area of the triangle. Round to thenearest tenth, if necessary.

answered Apr 20, 2020

3 votes

5.1k views

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