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pickupchik [31]

3 years ago

10

Is glue a suspension colloid or solution?

2 answers:

borishaifa [10]3 years ago

8 0

The answer would be solution

Scilla [17]3 years ago

3 0

I believe it is a solution but I am not Shure

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Please fill this formula

Maurinko [17]

1.) Na
2.) Cl ( at the second blank)
sodium metal+hydrochloric acid

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2 years ago

Why did you get that wrong?

victus00 [196]

Answer:

Got what wrong? A question?

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3 years ago

What are 4 properties that krypton has?

Nuetrik [128]

<span><span>Atomic number36,</span><span>Atomic mass<span>83.80 g.mol -1,</span></span><span>Density<span>3.73 10-3 g.cm-3 at 20°C,</span></span><span>Melting point- 157 °C,</span><span>Boiling point<span>- 153° C</span></span></span>

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3 years ago

Read 2 more answers

What is the wavelength (in nm) of the least energetic spectral line in the visible series of the H atom?

grin007 [14]

Answer:

Brackett Series (n = 4)

Explanation:

The least energetic line of Hydrogen atom lies in <em>Brackett Series </em>when n = 4 because these are least energetic, have longer wavelengths and lies in Infrared region of spectrum. No traces of <em>Pfund series </em>are formed by H=atoms.

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3 years ago

How many grams do 6 × 1020 atoms of helium weigh? Answer in units of g.

Rzqust [24]

1.2204504e-18 i think hope this helped

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3 years ago