1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Naily [24]
3 years ago
15

Answer these please! 23 points!

Chemistry
1 answer:
Aleksandr-060686 [28]3 years ago
8 0

For the first question the answer is

The "s" orbital can only hold a maximum of two electrons. ... Elements in the each group have the same number of valence electrons. Why is hydrogen set apart by itself? Hydrogen does not belong to a single group b/c it can be considered an alkali metal, but it is also a gas.

You might be interested in
When Brian first sorted out his thoughts, he figured this was the first day after the crash and what did he think would happen n
Leya [2.2K]

It should be noted that when Brian first sorted out his thoughts, the first thing that he thought would happen next is that he would probably be rescued that day.

It should be noted that in Chapter 5 of Hatchet, Brian wakes up in the forest and then, he realized that he was desperately thirsty.

When Brian first sorted out his thoughts, he figured this was the first day after the crash and that he would probably be rescued that day. He believed that he was going to wither up and die if he doesn't get anything that he'll drink.

Learn more about excerpts on:

brainly.com/question/21400963

7 0
2 years ago
Given the balanced equation, calculate the mass of product that can be prepared from 2.10 g of zinc metal. 2Zn(s)+O2(g)→2ZnO(s)
vazorg [7]

Botox & Glade Juice w/ Apple Cider Vinegar

7 0
3 years ago
Water from a lake changes to a gas state in the process of what?
boyakko [2]
Of heating. Or when the lake is exposed to boil because of the temperature.
7 0
4 years ago
Read 2 more answers
Will reward brainliest !!!
Anna [14]
The best answer choice here would be 'Combination'
8 0
4 years ago
Read 2 more answers
What is SiCl4 written out?
IgorLugansk [536]

Answer:

Silicon tetrachloride

Explanation:

7 0
3 years ago
Other questions:
  • Consider the reaction of peroxydisulfate ion (S2O2−8) with iodide ion (I−) in aqueous solution: S2O2−8(aq)+3I−(aq)→2SO2−4(aq)+I−
    12·1 answer
  • A food substance kept at 0°C becomes rotten (as determined by a good quantitative test) in 8.3 days. The same food rots in 10.6
    14·1 answer
  • below are three reactions showing how chlorine from CFCs (chlorofluorocarbons) destroy ozone (O3) in the stratosphere. Ozone blo
    6·1 answer
  • Identify which reaction is NOT a chemical reaction.<br> es )
    11·1 answer
  • Scienests use critical thinking skills throughout the process of research or experimentation. A student notices than
    8·1 answer
  • The layer of skin that we see when we
    12·1 answer
  • Which of the following week s NOT an organic molecule CH4, C6H12O6, HCI, C3H7CI
    15·1 answer
  • An exacuted glass vessel weighs 50 g when empty, 148g when filled with an liquid of density o.989/cc and 50.5 g whenfilled with
    5·1 answer
  • #1. Boyle's Law. A gas with a volume of 4.0 L at a pressure of 205 kPa is allowed to expand to a volume of 12.0 L.
    7·1 answer
  • The molar heat of the vaporization of ammonia i 23. 3 kJ/mol. What i the molar
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!