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
Softa [21]
3 years ago
10

How many moles are there in 40g of calcium

Chemistry
1 answer:
drek231 [11]3 years ago
8 0
40 grams ÷ 40.08 grams/moles = 1 mole
You might be interested in
What is the potential difference across a light bulb when there is 32 A of current and 8 Ω of resistance from the filament.
evablogger [386]

Answer:

force ε: the increase in potential energy per unit charge provided by the chemical reactions in the battery. And the voltage difference across the light bulb is: ∆V = I R = (0.06 A)(20 Ω) = 1.2 V ▪If we measure the voltage difference across the battery or the light bulb, we will get 1.2 V.

Explanation:

please mark this answer as brainlest

7 0
2 years ago
Sugars such as glucose, fructose, and ribose are examples of _______. A. proteins B. nucleic acids C. carbohydrates D. lipids
algol13
Carbonhydrates so it is c

8 0
2 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=heya%20%5C%3A%20guys" id="TexFormula1" title="heya \: guys" alt="heya \: guys" align="absmiddl
exis [7]

The water cycle shows the continuous movement of water within the Earth and atmosphere. It is a complex system that includes many different processes. Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow.

<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>

6 0
2 years ago
What type of reaction is the following reaction?<br> AgNO3+Na→ NaNO3 + Ag
almond37 [142]
Single-replacement reaction
8 0
2 years ago
Which statements best describes a major difference types of elements
Sever21 [200]

Answer:

The atoms of different elements have different numbers of protons and electrons.

6 0
3 years ago
Other questions:
  • A toy helicopter is flying straight ahead. A fan is blowing air toward the helicopter's right.
    13·2 answers
  • Butter has a specific gravity of 0.86. What is the mass of 2.15 L of butter?
    12·1 answer
  • The first step in the Ostwald process for producing nitric acid is 4NH3(g) + 5O2(g) --&gt; 4NO(g) + 6H2O(g). If the reaction of
    9·2 answers
  • The process by which dissolved gases are exchanged between the blood and interstitial fluids is
    7·1 answer
  • Select the reason cities tended to develop at the fall line on rivers.
    11·1 answer
  • Definition surface water
    14·2 answers
  • Can someone please solve this????? It's true or false
    5·1 answer
  • In a person's body, sulfur oxides combine with water vapor in the BLANK to form sulfuric acid.
    6·1 answer
  • What are some possible reasons a cell might not be able to create and deliver all the protein it needs? Co e up with at least fo
    7·1 answer
  • Based on this information, do you think that the mole should be considered a base unit in the Sl system? Explain why or why not.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!