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
AysviL [449]
3 years ago
14

HELP PLEASE I GIVE 15 POINTS +++ BRAINLIEST!!!!!!!

Chemistry
1 answer:
Naddika [18.5K]3 years ago
6 0
Synthesis- compounds combine  vs. Decomposition-compounds break down (separate)
Synthesis-form a more complex substance vs. Decomposition-form a more simple substance
You might be interested in
Give me 3 facts and 3 superstitious about the moon​
PolarNik [594]

Facts:

1. The Moon has no atmosphere

2. The Moon has quakes

3. The Moon is a dusty ball of rock, measuring 3,476km in diameter

Superstitions :

1. Gazing too long at the full moon will bring out one’s inner lunatic.

2. The waxing of a new moon is the best time for sowing seeds, weddings, childbirth, new projects and travel.

3. It is bad luck to see the new moon, for the first time of the night, through glass or tree branches.

Hope this helps and if it does, don't be afraid to give my answer a "Thanks" and maybe a Brainliest if it's correct?  

6 0
3 years ago
Read 2 more answers
AgNO3 + NaCl mc017-1.jpg NaNO3 + AgCl
lina2011 [118]

The balanced reaction is:

 AgNO3 + NaCl = NaNO3 + AgCl

 <span>We are given the amount of silver nitrate to react with sodium chloride. This will be our starting point.</span>

 15.0 mol AgNO3 (1 mol AgCl / 1 mol AgNO3 ) =15.0 mol AgCl


The amount of moles produced is the same with the amount of the given reactant since they only one is to one ratio.

8 0
4 years ago
Read 2 more answers
Help pls <br> is this direct, constant, indirect, or cycling?
IRISSAK [1]

Answer:

Indirect. I don't think it's cycling and it's not direct or constant

5 0
3 years ago
Read 2 more answers
If an object is red, what type of light is being absorbed by the material?
12345 [234]
All colors but red is being absorbed by the material.
5 0
3 years ago
In a 3.7- gram sample, there are______ atoms of gold
beks73 [17]
<h3>Answer:</h3>

1.1 × 10²² atoms Au

<h3>General Formulas and Concepts:</h3>

<u>Chemistry</u>

<u>Atomic Structure</u>

  • Reading a Periodic Table
  • Using Dimensional Analysis
  • Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.

<u>Math</u>

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right
<h3>Explanation:</h3>

<u>Step 1: Define</u>

3.7 g Au

<u>Step 2: Identify Conversions</u>

Avogadro's Number

Molar Mass of Au - 196.97 g/mol

<u>Step 3: Convert</u>

<u />3.7 \ g \ Au(\frac{1 \ mol \ Au}{196.97 \ g \ Au} )(\frac{6.022 \cdot 10^{23} \ atoms \ Au}{1 \ mol \ Au} ) = 1.13121 × 10²² atoms Au

<u>Step 4: Check</u>

<em>We are given 2 sig figs. Follow sig fig rules and round.</em>

1.13121 × 10²² atoms Au ≈ 1.1 × 10²² atoms Au

7 0
3 years ago
Other questions:
  • I need help with this
    11·1 answer
  • What does ut mean when a compounds chemical formula does not include any numbers?
    6·1 answer
  • When 18.0 mL of a 8.43×10-4 M cobalt(II) fluoride solution is combined with 22.0 mL of a 9.72×10-4 M sodium hydroxide solution d
    7·1 answer
  • You have a friend who wants to move to Hawaii because, "Hawaii has better weather". Based on your knowledge from the text, is th
    14·1 answer
  • Paper towel absorbs water is a physical or chemical change?
    13·1 answer
  • Which of the following does a bacteria cell NOT have in common with a plant cell?
    12·1 answer
  • John rode his bike down the street to the east. He rode 100 meters in 25
    10·1 answer
  • Question 39 (1 point)<br> What chemical family is helium in?
    7·2 answers
  • Balance the equation for the reaction in which sodium oxide reacts with water to form sodium hydroxide.
    8·1 answer
  • Conduct Internet research to learn how airbags work in automobiles. Take notes on your research. Then
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!