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
NeTakaya
4 years ago
6

Heating chemicals is defined by the process of combustion. A. True B. False

Chemistry
1 answer:
padilas [110]4 years ago
3 0
Answer: A. True

Explanation: Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives off heat. The original substance is called the fuel, and the source of oxygen is called the oxidizer. ... During combustion, new chemical substances are created from the fuel and the oxidizer.
You might be interested in
In the periodic table we use today, the elements are arranged by increasing mass. True or false
guapka [62]

99% sure its false

its arranged by atomic number now i believe

5 0
4 years ago
How many valence electrons are there in na?
rodikova [14]
Your answer would be 1. Hope this Helps!
4 0
4 years ago
Read 2 more answers
1
barxatty [35]

Answer:

is 5

Explanation:

Because the baking soda has the same kilograms

4 0
3 years ago
What is the volume of 0.200 mol of an ideal gas at 200. kPa and 400. K?
viva [34]

The ideal gas under STP is 22.4 L/mol. While the gas has a rule of P1V1/T1=P2V2/T2. So the volume under 101 kPa and 273 K is 0.2*22.4=4.48 L.


4 0
3 years ago
Read 2 more answers
28. When charcoal burns, it undergoes a chemical change that produces heat and light. Besides the charcoal,
Sophie [7]
The answer is going to be (a) - oxygen. this is because, for this reaction, charcoal undergoes a combustion reaction, using the oxygen from the surrounding atmosphere to burn to heat, light and CO2.
hope this helps!!
8 0
3 years ago
Other questions:
  • What is the total number of orbital's in the third principal energy level​
    6·1 answer
  • The density of an unknown crystal is 2.65 g/mol. What will the volume read if a 4.46 g sample is added to a graduated cylinder c
    10·1 answer
  • A chemistry student weighs out 0.0634g of formic acid HCHO2 into a 250.mL volumetric flask and dilutes to the mark with distille
    10·1 answer
  • Mass and weight are related by?​
    9·2 answers
  • Place whole number coefficients in the blanks to balance the chemical reaction.
    11·2 answers
  • Magnesium has 2 valence electrons, and oxygen has 6 valence electrons. Which type of bonding is likely to occur between a magnes
    7·1 answer
  • Which diagram shows a pair of electrons that have opposite spins?
    6·2 answers
  • If 14.7 g of calctum is placed in 11.5 g of water, what mass of hydrogen gas is produced?
    13·1 answer
  • (Please help)
    7·1 answer
  • How are all atoms of silver alike, but different from atoms of other elements?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!