3 years ago

How many valence electrons are in each atom?

Chemistry

1 answer:

Zarrin [17]3 years ago

7 0

Group 1 atoms only have one. Group 2 has 2 valence electrons, and so on.

You might be interested in

How much energy is added to change 180g of liquid water to gas at 100 degrees Celsius

Finger [1]

Answer:

40.7 kJ

Step-by-step explanation:

The formula for the heat, q, needed to evaporate a liquid is

q = mΔHvap

Data:

m = 180 g

ΔHvap = 2260 J/g

Calculation:

q = 180 g × 2260 /1

q = 40 700 J = 40.7 kJ

7 0

3 years ago

Please Help !! The weak base ionization constant (Kb) for CIO is equal to:

Zolol [24]

Answer:

k it I did I'd help ya

Explanation:

sirry

3 0

2 years ago

Identify the element in C6H12O6 that allows it to be classified as an organic compound.

LenaWriter [7]

Answer:

i dont know lol

Explanation:

8 0

3 years ago

What is the correct equilibrium constant

Elza [17]

Answer:[co2][CF4]

[COF2]^2

Explanation:

4 0

3 years ago

Read 2 more answers

50.0 grams of KCl is dissolved in water to make a 4.00 L

xeze [42]

Answer:0.1677M

Explanation:

Molarity=moles/volume

Number of moles =mass/molar mass

Once you get the number of moles, you apply it to the molarity formula.

8 0

3 years ago