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
Firlakuza [10]
3 years ago
15

Calculate the number of atoms

Chemistry
1 answer:
dlinn [17]3 years ago
7 0
Al =2
Cl =1
O=5
H=5

is this wt u need ??
You might be interested in
The transfer of energy by waves is also known as _______
Verdich [7]

Answer:

wave

Explanation:

'Wave' is a common term for a number of different ways in which energy is transferred: In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields.

i hope this helps and your welcom

5 0
3 years ago
If you eat foods that are compact and _______, more can fit into your stomach with less discomfort.
snow_tiger [21]

The answer my friend is dense and here is why if you compact dense food it becomes even more flat and there is more room for food.
6 0
3 years ago
Read 2 more answers
Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid wate
allochka39001 [22]

Answer:

a) 2NaOH+H2SO4→Na2SO4+2H2O2NaOH+H2SO4→Na2SO4+2H2O

b) Số phân tử NaOH : Số phân tử H2SO4 = 2:1

Số phân tử NaOH : Số phân tử Na2SO4 = 2:1

Số phân tử NaOH : Số phân tử H2O = 2:2

Explanation:

8 0
2 years ago
Compare and contrast carbon 12 and carbon 13
11Alexandr11 [23.1K]
Carbon 12<span> has exactly 6 protons and 6 neutrons ( hence the </span>12<span> ).</span>Carbon 13<span> has 6 protons and 7 neutrons.</span>
4 0
4 years ago
Read 2 more answers
How many independent variables should you have in an experiment?
stepladder [879]

Answer:

One independent variable

Explanation:

The other variables are called controlled variables because the experiment is designed to keep them at an unchanging value, known as "controlling" a variable. A valid experiment should have only one independent variable.

8 0
3 years ago
Other questions:
  • If you had a 5 gram sample of lawrencium how much would still remain in 30 minutes
    6·1 answer
  • How do the valence electron configurations of alkali metals compared with each other?
    7·1 answer
  • I need help with this one so please I will mark brainliest
    13·1 answer
  • You find small pieces of ice instead of ice cubes in the freezer. State how this is possible.
    12·1 answer
  • How to calculate the percentage of a anhydrous salt
    14·1 answer
  • Help!! Thank you so much ❤️
    11·1 answer
  • Lesson Activity
    5·2 answers
  • What is density?
    8·2 answers
  • A skateboard has an initial velocity of 4 m/s west and comes to a stop in 3s. What is the skateboard acceleration?
    15·1 answer
  • Is a graph that starts at 25 and drops to 21, stays the same in temperature an endothermic reaction or an exothermic reaction?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!