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
Black_prince [1.1K]
3 years ago
8

I have no idea how to do this help plz!

Chemistry
2 answers:
Wittaler [7]3 years ago
8 0
The answes are
C)
Then it is
)A
Im doing this for class too bruh
PSYCHO15rus [73]3 years ago
5 0
C A and B D . Sorry if I’m wrong
You might be interested in
Which type of molecule is shown below?
romanna [79]

Answer: C

Explanation:

5 0
3 years ago
Read 2 more answers
How many atoms of hydrogen are in two moles of ch4?
ziro4ka [17]
There are four Hydrogen atoms in one molecule of Methane (CH₄).
And there are 6.022×10²³ molecules in 1 mole of CH₄.
So,
Number of Hydrogen atoms is 1 mole of CH₄ are,

                      =  6.022 × 10²³ × 4
                 
                      =  2.4 ×10²⁴ Hydrogen Atoms

Now calculating for 2 moles,

As,
                   1 mole of CH₄ contains  =  2.4 ×10²⁴ Hydrogen Atom
Then,
             2 moles of CH₄ will contain  =  X Hydrogen Atoms

Solving for X,
                          X  =  (2 moles × 2.4 ×10²⁴ Hydrogen Atom) ÷ 1 mole

                          X  =  4.8 × 10²⁴ Hydrogen Atoms
5 0
4 years ago
Someone can help me please??
kramer

C to D

Explanation:

it rises faster between those two points

4 0
3 years ago
Read 2 more answers
Define all of the different changes of state and what the states they change to and form
Lubov Fominskaja [6]

Processes in which matter changes between liquid and solid states are freezing and melting. Processes in which matter changes between liquid and gaseous states are vaporization, evaporation, and condensation. Processes in which matter changes between solid and gaseous states are sublimation and deposition.

3 0
3 years ago
Read 2 more answers
Use the heating curve of 60.0 grams of ice and the list of values to answer the question.
Vesna [10]

Answer:

25kj fdgsgdgdhdhfhfgfhfhfjbk

6 0
3 years ago
Other questions:
  • What is the wavelength of a sound wave moving at 30m/s with a frequency of 256hz
    5·1 answer
  • A box has the weight of 120N and the bottom of the box is 12 cm² what is the pressure the box exerts on the floor
    12·1 answer
  • The Bohr model of an atom shows a nucleus with electrons circling around it. What does the Bohr model show that makes it a usefu
    10·1 answer
  • Help this is my test
    12·2 answers
  • Why are the trade winds in the Southern Hemisphere southeasterly?
    9·1 answer
  • Why is environmental science called interdisciplinary
    14·1 answer
  • How many atoms of S are there in the reactants?<br> Sg + F2 ---&gt; SFO
    8·1 answer
  • At constant temperature and pressure, the coefficients for gaseous species in a valences chemical reaction can be interpreted as
    6·1 answer
  • What are the four organelles that process, transport, and stone materials?ANSWER QUICK PLZZ no website
    12·1 answer
  • A coin is 3.00% Cu by mass. If the mass of the coin is 4.0561g, how many moles of Cu does it contain
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!