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
miss Akunina [59]
4 years ago
9

I need help please i need to pass

Chemistry
2 answers:
max2010maxim [7]4 years ago
8 0

second one is the right answer of question number 2

goldfiish [28.3K]4 years ago
4 0
Energy was released.
You might be interested in
Niels Bohr’s model of the atom helped to explain
taurus [48]

Answer:

a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities. Electrons should move around the nucleus but only in prescribed orbits.

Explanation:

3 0
3 years ago
How many moles is 3.52 x 10²⁴ molecules of water?
sveta [45]

Answer:

5.85 moles H2O

Explanation:

(3.52 x 10^24 molecules H2O) / (1)  x (1 mole) / (6.02 x 10^23 molecules) = 5.85 moles H2O

6 0
3 years ago
What reading strategy would you use before you read a book or article?
Semenov [28]
I believe the answer is d summarizing
8 0
3 years ago
Need help don’t understand this??!
soldier1979 [14.2K]
The first one is remove heat

Second is add heat
6 0
3 years ago
How much heat is given off when you freeze 95.7 g of water?
vazorg [7]

Answer:

Hey kimalonzo59!

· Calculate specific heat as c = Q / (mΔT). In our example, it will be equal to c = -63,000 J / (5 kg * -3 K) = 4,200 J/ (kg·K). This is the typical heat capacity of water.

<em>I hope this Helps, Have an Awesome Day!</em>

<em>~ Chloe Marcus ❤</em>

7 0
3 years ago
Read 2 more answers
Other questions:
  • How do electrons transition between energy levels?
    5·1 answer
  • Juanita dissolves 46 g of MgBr2 (molar mass: 184.11 g/mol) in 0.5 kg of distilled water. What is the molality of the solution?
    14·1 answer
  • Balance each of the following equations by placing coefficients in front of the formulas as needed MgO(s) Mg(s) + 02(8) ZnCI.(ag
    15·1 answer
  • Write the balanced chemical equation for the reaction of glucose (C6,H12,O6) with oxygen gas to produce carbon dioxide gas
    11·1 answer
  • Which elements do not have a set number of valence electrons?
    5·1 answer
  • Atoms of which two elements have a combined total of 23 protons?
    8·1 answer
  • __ SnCl4 → __ Sn + __ Cl2
    5·1 answer
  • I need answer for a. (ii) pls​
    5·1 answer
  • Ammonia, NH3, is made in the direct reaction between nitrogen and hydrogen. If 280. grams of nitrogen are used,
    15·1 answer
  • Gold is one of the first metals extracted from the earth. Explain why
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!