2 years ago

5. For career day, Maria invited her uncle, an astronomer, to speak to her class about his boyhood

Chemistry

1 answer:

Sphinxa [80]2 years ago

5 0

Answer:

B. Distance from earth. I'm pretty sure. From what I learned it should be that.

You might be interested in

Identify the atomic orbitals in the C-C sigma bond in ethyne (acetylene HC-triplebond-CH)

aleksley [76]

Answer:

Explanation:

A sigma bond is formed when a hybrid orbital sp overlaps with another hybrid orbital or with s- or p- orbital

Ethylene has a structural formula of H - C≡ C- H

At the ground state; we have :

C | ⇅ | |↑ | ↑

2s 2p

At the excited state, we have:

C | ↑ | |↑ | ↑ | ↑

the hybrid orbital

C = | ↑ | ↑ |

2sp

8 0

3 years ago

Which element or elements are unbalanced in this equation?

Stells [14]

Answer:

Only the H is unbalanced.

Explanation:

There are 4 H's and 2 of everything else

7 0

2 years ago

Read 2 more answers

What is a solubility?

kogti [31]

Answer:the ability to be dissolved, especially in water.

Explanation:

6 0

2 years ago

If you have ever peeled the label off a glass jar, you may have noticed that the glue does not easily wash off with water. Howev

shepuryov [24]

Answer:

It can be removed by acidic chemicals

Explanation:

8 0

2 years ago

Na and Cl are chemical symbol

Sliva [168]

Answer:

Cl is chloride I think, and NaCl is a salt molecule

8 0

2 years ago