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
KATRIN_1 [288]
1 year ago
12

2.04 thermal and chemical change

Chemistry
1 answer:
bazaltina [42]1 year ago
8 0

Explanation:

thermal changes are those in which heat exchange is involved like endothermic and exothermic

while in chemical changes collision between the reactant occurs which result into product

You might be interested in
If alcohol is ingested rapidly, the _____ will rise sharply within twenty minutes. blood pressure ABC LD50 BAC
GaryK [48]
The Blood Alcohol Level (BAC) will rise. Because it usually peaks about 30 minutes after drinking, a sharp spike at 20 minutes makes sense. 

BAC.
5 0
3 years ago
each year, one person in north america uses resources equal to how much land? A. 12 miles B. 12 acres C. 120 acres
KATRIN_1 [288]
B. 12 acres

i think i don’t do geography
4 0
3 years ago
How much heat (in kilojoules) is evolved or absorbed in the reaction of 1.90 g of na with h2o? 2na(s) 2h2o(l)→2naoh(aq) h2(
myrzilka [38]
Do you have a screen shot or picture of the problem?
3 0
3 years ago
professional and amateur athletes often tested for the use of illegal performance in Hensing drugs which process is used to sepa
Wittaler [7]

Answer:

Chromatography

Explanation:

7 0
3 years ago
Read 2 more answers
Which statement is the best description of a chemical bond?
Margarita [4]

The answer Is B;A chemical bond holds atoms together.

5 0
3 years ago
Other questions:
  • How many moles of carbon are in 3.0 moles of C6H12O6?
    12·2 answers
  • Explain why some atoms gain or lose electrons to form ions.
    13·2 answers
  • The balanced equation for the reaction of ammonia and oxygen is the following. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) The stand
    13·1 answer
  • In the chemical formula for an ionic compound, which item is written first?
    8·2 answers
  • A molecule of alkene has the chemical formula C3H4. How many carbon-carbon double bonds are present in the molecule?Choices:123
    13·1 answer
  • Drag each characteristic to the correct category.
    8·1 answer
  • Why are large numbers of animals found in areas where upwelling occurs
    12·1 answer
  • What effects do melatonin’s have
    13·1 answer
  • Omg posting takes away point WHAT.
    9·1 answer
  • At what temperature<br> (Celsius) will water change from a<br> liquid to solid?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!