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
PtichkaEL [24]
3 years ago
8

I have the stupid pls help

Chemistry
2 answers:
Black_prince [1.1K]3 years ago
6 0

Answer:

third sentences is correct i think

xenn [34]3 years ago
3 0

Answer:

combined number of protons and electrons

You might be interested in
If I have 22,9 moles of a gas at a pressure of 12.4 atm and a volume of 24 liters, what is the temperature?
Grace [21]

Answer:

160 K, using 2 SF,

Explanation:

Ideal Gas law, rearrange to solve for T (K), answer about 158.3 round to 2SF

PV = nRT

8 0
2 years ago
Guess how many water molecules self-ionize in one liter of water! a) 7 moles b) 1 mole c) 10,000,000 moles d) 0.0000001 moles​
Rudiy27

Answer:

D)

Explanation:

This seems like a weird question

Water is held together by covalent bonds. The amount of energy required to break these bonds so that water would split into it's respective ions is pretty high. The chances that any one of the molecules floating in 1L of water get enough energy to spontaneously burst into it's ions is slim to none.

So, D) seems like the most likely answer

6 0
3 years ago
How do you prove a scalene triangle is a right triangle?
Mrrafil [7]

if all sides are unequal it is scalene and if one angle adds up to 90 while the rest are different youve proven it.

3 0
3 years ago
Putting a straw in a glass of water can often make the straw look broken, even though it is in perfect condition. Which of the f
nika2105 [10]

Explanation:

B. The light bends in the water causing the straw to look different.

This happens due to the refraction of light.

6 0
3 years ago
Is it easy for gallium to change from solid to liquid? Why<br> subject is science
Alekssandra [29.7K]

Answer:

Solid gallium is a blue-gray metal with orthorhombic crystalline structure; very pure gallium has a stunning silvery color. Gallium is solid at normal room temperatures, but as well as mercury, cesium, and rubidium it becomes liquid when heated slightly

Explanation:

gallium is like water it freezes to turn solid!

...or like Bruce lee get it?

5 0
3 years ago
Other questions:
  • Deuterium on a periodic table?
    8·1 answer
  • Which gas is produced when Mg(s) is added to HCl(aq)? O2 H2 Cl2 CO2
    13·1 answer
  • The first step in most stoichiometry problems is to
    13·1 answer
  • How would you male 2.0L of O.100M sulfurice acid from a 12.0M stock bottle of sulfurice acid Calc, sketch, and write a summary s
    8·1 answer
  • Match each organ or function with its body system.
    10·2 answers
  • Butane C4 H10 (g),(Delta.Hf = –125.7), combusts in the presence of oxygen to form CO2 (g) (Delta.Hf = –393.5 kJ/mol), and H2 O(g
    13·2 answers
  • The correct number of significant figures in the following measurement is: 0.0760100 x 10^3
    9·1 answer
  • If a balloon takes up 625L at 273K, what will the new volume be when the balloon is heated to 353K.
    15·1 answer
  • Provide an explanation for each of the following strange facts about Mercury:
    6·1 answer
  • A 1.11 L Flask is filled with 1.15g of argon at 25*C. A Sample of Ethan vapor is added to the same flask until the total pressur
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!