Ask question

Ask question

All categories

3 years ago

6

Compare the number of valence electrons in an atom of oxygen, o, with the number of valence electrons in an atom of selenium, se

. are oxygen and selenium in the same period or group?

1 answer:

Fiesta28 [93]3 years ago

4 0

Oxygen and selenium both have 6 valence electrons. They're in the same group hope this helps

You might be interested in

¿Cuántos moles de C3H8 contienen 9.25 x 10^24 moléculas?

Igoryamba

Answer:

$\large \boxed{\text{e. 15.4 mol C$_{3}$H}_{8}}$

Explanation: $\text{Moles of propane} = 9.25 \times 10^{24}\text{ molecules} \times \dfrac{\text{1 mol }}{6.022 \times\ 10^{23} \text{molecules}} = \textbf{15.4 mol}$

5 0

3 years ago

Which best describes the act of using senses or tools to gather information? creating a hypothesis making an observation summari

MAXImum [283]

Answer:

making an observation

Explanation:

its the right answer

3 0

3 years ago

Give an example of oxidation reaction which can be a nuisance

babunello [35]

Magnesium oxide can be very bad for your health, and when we did an experiment with it in class it was white because it was so hot. It is very flammable.

7 0

3 years ago

The Ottoman Empire was dissolved following World War I. Which modern nation came out of that empire?

kati45 [8]

The answer would be Turkey

7 0

3 years ago

Read 2 more answers

What volume (L) will 3.56 mol NH3 occupy at STP. (1 point)

mart [117]

Answer:

B

Explanation:

I hope it helps you good luck

7 0

3 years ago