2 years ago

What is the electron configuration for oxygen with a 2- charge (o2-)?

1 answer:

3 0

Oxygen:
Atomic no. = 8(from periodic table)
⇒1s^2 2s^2 2p^4
But it is O^2-
There are 2 more electrons
=>1s^2 2s^2 2p^6
Voila!

You might be interested in

DNA samples should not be stored where?

garri49 [273]

Answer:

in the brain

Explanation:

8 0

2 years ago

Read 2 more answers

PLEASE HELP ME !!!!!!!

love history [14]

Answer:

it would be 5,045

Explanation:

because it is closer to 5,000. pls correct me if wrong

5 0

2 years ago

Suppose that the carbon atom pictured here as a reactant had already formed a double bond with another carbon atom. How many hyd

cricket20 [7]

Answer:Two more hydrogen atoms will be required

Explanation:

A carbon atom has 4 valence electrons in its outermost shell,thus it can form 4 covalent bonds.Two pairs of electrons are shared in a double bond between C-C atom.two more electrons are left which is shared with two hydrogen atoms.

8 0

2 years ago

Why is methane, CH4, a nonpolar compound?

Tom [10]

Each covalent H bond is nonpolar.

6 0

2 years ago

Read 2 more answers

What mass of Iron (III) acetate will be produced when 1.50 grams of iron reacts in acetic acid?

pantera1 [17]

Answer:

2Fe + 6HC2H3O2 → 2Fe(C2H3O2)3 + 3H2

Explanation:

There you go

4 0

2 years ago