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
RSB [31]
3 years ago
5

A 508-g sample of sodium bicarbonate (NaHCO3) contains how many moles of sodium bicarbonate (NaHCO3)?

Chemistry
1 answer:
Blizzard [7]3 years ago
3 0

molar mass = (22.99) + (1.01) + (12.01) + 3(16.00)

molar mass = 84.01 g/mol

//

(508g)(1 mol/84.01 g) = 6.0

There are 6.0 moles of sodium bicarbonate

You might be interested in
Which of the following statements about biodiversity is true? a. Changes to biodiversity always positively affect an ecosystem.
erma4kov [3.2K]

Answer:

I believe C

Explanation:

Saying it always does one thing or another is mostly not the case. When it comes to biodiversity, there can be positive impacts! But an ecosystem is affected by everything in it's biodiversity.

4 0
3 years ago
What is Chemistry and is it an applied or pure science subject?​
elixir [45]

Answer:

Explanation:

Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions. And The difference between Applied and Pure Sciences is that Applied Sciences focuses on the scientific knowledge of nature, it is more related to engineering and technology. Pure sciences is more related to theories and predictions to understand the world of nature, often performed in a laboratory.

Please give me more points!~~

4 0
3 years ago
Atoms of which element have two protons and two electrons?
Len [333]
B.) Helium have <span>two protons and two electrons

Hope this helps!</span>
6 0
3 years ago
Read 2 more answers
Which is the most important value of a graph
aksik [14]
X and y axis. i think
4 0
3 years ago
What is the definition of specific heat? O A. The heat required to break the molecular bonds within a substance B. The total amo
snow_tiger [21]

Answer:

C

Explanation:

C .       specific heat =    J / gm-C

               

7 0
2 years ago
Other questions:
  • A 01.0kg baseball is hit through a neighbors window.just before it hits the window,the ball has a kinetic energy of 200j.what wa
    13·1 answer
  • PLEASE ANSWER ASAP!!
    15·1 answer
  • A substance has a triple point at −24.5 ∘C and 225 mmHg. What is most likely to happen to a solid sample of the substance as it
    6·1 answer
  • things required for life, including heat, water, nutrients, salts and oxygen are called "___________ substances."
    6·1 answer
  • How to balance lead and silver acetate yields lead (||) acetate and silver
    14·1 answer
  • 32g of sulfur will react with48g of oxygen to produce 80g of sulfur trioxide. If 16g of sulfur and 100g of oxygen are placed int
    5·1 answer
  • In which of the following types of reactions are electrons gained?
    10·2 answers
  • What is the defenition of protons?
    7·2 answers
  • What chemical compound is produced as a result of photosynthesis?<br> a
    7·2 answers
  • Calculate the volume of hydrogen that combines with 12 cm³ of chlorine gas to form hydrogen chloride.The games react at the same
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!