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
Troyanec [42]
3 years ago
9

The nucleus of an atom contains at least one proton. True or false

Chemistry
1 answer:
Svetllana [295]3 years ago
5 0
The answer is falling
You might be interested in
Gaseous methanol (CH4O) reacts with oxygen gas to produce carbon dioxide gas and liquid water. Balanced the equation using the l
NikAS [45]

Answer:

The sum of the coefficients in the balanced equation is 11

Explanation:

A reaction where an organic compound reacts with oxygen to produce carbon dioxide and water is called combustion.

The balance reaction of combustion for methanol is:

2CH₃OH (l) + 3O₂(g) →  2CO₂(g)  +  4H₂O (g)

Coefficients from stoichiometry are 2, 3, 2 and 4

Sum =  2 + 3 + 2 + 4 = 11

4 0
3 years ago
a sample of ideal gas at room temperature occupies a volume of 12.0 L at a pressure of 392 torr. if the pressure changes to 1960
Setler79 [48]
852 x 40.0= 4260 x v2 
<span>v2= 8 L </span>

<span>b) 852 x 40 = p2 x 69.0 </span>
<span>p2= 494 torr</span>
3 0
3 years ago
No tengo pregunta jajaja
masha68 [24]

Answer:

--

------Explanation:

8 0
3 years ago
Read 2 more answers
What does the number on the top left of the symbol show?
kkurt [141]

Answer:

Atomic mass

Explanation:

3 0
3 years ago
Read 2 more answers
Which is the correct orbital diagram for carbon?
Brrunno [24]

Answer:

its 2p

Explanation:

In a neutral carbon atom, the 1s sublevel has one orbital with two electrons with opposite spins, represented by the arrows pointing in opposite directions. The 2s sublevel also has one orbital with two electrons, also with opposite spins. The 2p sublevel has three orbitals.

(i don"t understand this i just looked it up ._.

4 0
3 years ago
Other questions:
  • Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction: 2NO2 → 2NO + O2 In a particular experiment at 300 °C, [
    5·1 answer
  • The heat of fusion for water is the amount of energy that must be absorbed for water to _____.
    8·1 answer
  • The strength of an atom's attraction for the electrons in a chemical bond is the atom's?
    10·1 answer
  • Which of the following is a clue that something is pseudoscience?
    9·1 answer
  • Hello there!
    13·1 answer
  • A wooden box with a mass of 50 kg in placed on a flat wooden table. What
    13·1 answer
  • 1. Calculate the resistivity of the given material whose resistance is 2Ω, length and area of cross section are 15 cm and 25cm²
    10·1 answer
  • you have accidentally broken a test tube and spilled a chemical on the bench. which of the following best describes what you sho
    13·1 answer
  • State two molecular characteristics of substances that typically form liquid crystals. How is each related to function?
    14·1 answer
  • which energy source is versatile, used to generate electricity and heat homes, and emits the least co2 of all fossil fuels?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!