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
VikaD [51]
3 years ago
14

During a chemical change items are lost or gained to make new substance true or false​

Chemistry
1 answer:
Otrada [13]3 years ago
5 0

Answer:

If you meant Atoms then the answer is false

You might be interested in
Identify the substance that is oxidized. Copy the oxidation half reaction for this substance.
slava [35]

please check the attached image, i have given this answer b4

4 0
2 years ago
How much heat (in kj) is released when 3.600 mol naoh(s) is dissolved in water? (the molar heat of solution of naoh is â445.1 kj
Fantom [35]
<span>-1602 kj

Sauce:me

Your welcome
</span>
8 0
3 years ago
Read 2 more answers
3. What is the easiest way to create electron configurations?
jarptica [38.1K]

Answer:

To calculate an electron configuration, divide the periodic table into sections to represent the atomic orbitals, the regions where electrons are contained. Groups one and two are the s-block, three through 12 represent the d-block, 13 to 18 are the p-block and the two rows at the bottom are the f-block.Explanation:

6 0
2 years ago
According to the principle of superposition, which statement is true about the sediment layers shown here?Required to answer. Si
podryga [215]

if layer 4 is at the very bottom it would be c

3 0
2 years ago
What is the pH of a solution with a 7.8 x 10-13 M hydronium ion concentration?
Ksivusya [100]

Answer:

hydronium concentration camps and the Base is it going there now and the Base

6 0
2 years ago
Other questions:
  • 2 molecules of Acetaldehyde can only be made from which of these alkenes?
    5·1 answer
  • Which statement is true about limiting reactants?
    12·2 answers
  • Is it possible to decrease resistance of the wire without changing the material it's made out of?
    13·1 answer
  • When 1.2383 g of an organic iron compound containing Fe, C, H, and O was burned in O2, 2.3162 g of CO2 and 0.66285 g of H2O were
    12·1 answer
  • Calcium hydroxide, Ca(OH)2, is neutralized by hydrochloric acid, HCl, and the products are calcium chloride and water. You have
    7·1 answer
  • Anyone know this I Need help
    14·1 answer
  • Determine which change of state is being described in this passage.
    9·2 answers
  • How many molecules are in 3.5 moles of H2O A. 2.107x10^24 B. 3.87x10^24 C. 21.07 B. 1.72x10^23
    9·1 answer
  • Metals like potassium and sodium are kept in paroffin oil. Why?​
    9·1 answer
  • Which of the following measurements has FOUR significant figures?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!