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
tamaranim1 [39]
4 years ago
14

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 19.2 g of carbon were burned in the presence of

68.9 g of oxygen, 17.7 g of oxygen remained unreacted. What mass of carbon dioxide was produced?
Chemistry
1 answer:
SVETLANKA909090 [29]4 years ago
5 0
70.4g of carbon dioxide was produced
You might be interested in
Why is climate change a concern when it comes to animal behavior and ability to reproduce
kow [346]

Answer:

hope this helps! :)

Explanation:

While humans and many other animals determine sex genetically, many reptiles and some fish use the incubation temperature of the eggs to set the gender of their offspring. This means that changing global temperatures could alter the ratio of sexes produced, making it harder for these animals to find mates

4 0
3 years ago
What is the magnitude of the vector described below?
photoshop1234 [79]

There are two types of 'quantities' namely: scalar and vector

A 'vector' is a quantity that has both magnitude and direction whereas a 'scalar' has only magnitude.

Magnitude is a measure or the size of the quantity or object.

In the given example of the vector: '75 mph to the north'

Magnitude is the number 75 mph

Direction is north

Ans C)

3 0
3 years ago
Read 2 more answers
How many molecules are in 3.2 mol of ammonia,NH3
EastWind [94]
Here we are talking about ammonia which is a molecule. Now 1 mole of ammonia also contains 6.022<span> * 10^</span>23 molecules<span> of ammonia. In one molecule of ammonia,we have 1 nitrogen atom and 3 hydrogen atom.</span>
5 0
3 years ago
What percent of the ocean is euphotic zone
valina [46]
Depth where light intensity falls to one percent<span> of that at the surface, called the euphotic depth</span>
7 0
4 years ago
2. What does mass mean?
nydimaria [60]

Answer:

The mass or something is how much room it takes up and its density.

Explanation:

Hope this helps

5 0
3 years ago
Read 2 more answers
Other questions:
  • If element X has 25 protons, how many electrons does it have?
    6·2 answers
  • Which of the following must be equal to the incoming solar energy?
    15·1 answer
  • Answer the following for the reaction: 3AgNO3(aq)+Na3PO4(aq)→Ag3PO4(s)+3NaNO3(aq)
    10·1 answer
  • According to Le Châtelier’s Principle, the amount of solid reactant or product present does not have an impact on the equilibriu
    9·1 answer
  • HELP PLEASE WILL GIVE  BRAINLIEST , the dark portion of the soil created by the decay of organic matters? is called?
    5·2 answers
  • if the temperature increases and the barometric pressure Falls then which symbols will denote this on a weather map
    10·2 answers
  • How many moles of water as a gas can be formed 2.45 L
    11·1 answer
  • If an atom of an element has a mass number of 45 and it has 20 neutrons in its nucleus, what is the atomic number of the
    11·1 answer
  • Which of the following is a true statement?
    6·1 answer
  • If 3 newton's of force is pulling
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!