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
wariber [46]
3 years ago
11

How many joules in a calorie

Chemistry
1 answer:
Tanya [424]3 years ago
8 0

Answer:

4184

Explanation:

You might be interested in
Hi can u help me pls? I'm totally stuck . The natural source of acidity in rain water is _____.
kykrilka [37]

Answer-The correct option is option d with says all of the above.

Explanation- All three acids that are given combined together to form acid rain in which nitric and sulphuric acid are stronger acids present while carbonic acid is a weaker one.

The carbon dioxide admitted in air combines with water to form carbonic acid and gives a weak acidic nature to rainwater. Pollution in nature makes sulphur and nitrogen present in air react to form the stronger acids responsible for acid rain.

5 0
3 years ago
HEMP ME ITS DUE BY MIDNIGHT ​
balu736 [363]

Answer:

Explanation:

Option B is the correct answer

8 0
2 years ago
Read 2 more answers
What tool does the US government use to keep track of inflation throughout the years?
Alchen [17]
The answer is d the inflation scale
3 0
3 years ago
Read 2 more answers
How many moles of calcium chloride are contained in a 333 gram sample?
Bogdan [553]

Answer & Explanation:

The molar mass of calcium chloride is 110.98 g/mol. We can use this information to solve this problem. We can set up our equation like this..

\frac{333 g(CaCl2)}{} *\frac{1mol(CaCl2)}{110.98g(CaCl2)}

Multiply straight across on the top and straight across on the bottom.

\frac{333}{110.98}

Now divide.

\frac{333}{110.98}=3.00

So, there are 3.00 moles of calcium chloride contained in a 33 gram sample which is answer choice D.

6 0
3 years ago
Hexane and Butane are alkanes. Describe the structure of alkanes
dem82 [27]
Alkanes do not have a double bond, thus they are saturated. This makes them the simplest form of hydrocarbon, containing only hydrogen and carbon atoms. They are not very reactive as they don't have a double bond which can open up and join on to other molecules.
8 0
3 years ago
Read 2 more answers
Other questions:
  • In 1930 the american physicist ernest lawrence designed the first cyclotron in berkeley, california. in 1937 lawrence bombarded
    12·1 answer
  • What's an example of using evaporation to separate a mixture in everyday life?
    8·1 answer
  • 1.Which statement best describes scientific laws
    13·1 answer
  • The inputs for cellular respiration are
    15·2 answers
  • Which of the following represents a chemical change?
    8·1 answer
  • Some forms of vitamin D, C₂₈H₄₄O, can be found in red meat. How many total atoms are in 5 molecules of C₂₈H₄₄O
    7·1 answer
  • If a substance has a density of 1.345g / mL , how many grams would the substance weigh if the sample has a volume of 22.1 ml?
    15·1 answer
  • Is food digested in the stomach a chemical change
    8·2 answers
  • Mastering chemistry - WHY IS THIS WRONG!!
    13·1 answer
  • 3. What factors affect solubility?<br><br>can anyone help its due today ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!