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
finlep [7]
3 years ago
9

Which sequence of atomic numbers represents elements that have similar chemical proprieties

Chemistry
1 answer:
Kazeer [188]3 years ago
5 0
Hey. Hey. You know there’s something called google?
HISNDHENSKSNS
You might be interested in
Which is a characteristic of a synthesis reaction
V125BC [204]
Answer:option A
Multiple reactants are used to form one product.
8 0
3 years ago
Read 2 more answers
When ethane (
LuckyWell [14K]

Answer:

9 Moles

Explanation:

C2H6 has 6 Hydrogens and Water Has 2 Hydrogens

so it takes 1 mole ethane to produce 3 moles water

1 Mole Ethane ----> 3 Moles Water so 3 ----> 9 moles

7 0
3 years ago
Enzymes work by _____. enzymes work by _____. decreasing the potential energy difference between reactant and product adding ene
Anton [14]
The appropriate answer is they decrease the potential energy difference between reactant and product. They do this by bringing products and reactants together at the active site on the enzyme molecule. Enzymes are biological catalysts. They increase the rate of a chemical reaction without being used up in the reaction itself. So one molecule of an enzyme is used many times to catalyze the reaction of other molecules. 
7 0
3 years ago
What are ionic bonds composed of?
Sonbull [250]

Answer:Ionic compounds are compounds composed of ions, charged particles that form when an atom (or group of atoms) gains or loses electrons. (A cation is a positively charged ion; an anion is a negatively charged ion.) Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules.

8 0
3 years ago
Read 2 more answers
What is the relationship between heat, temperature, thermal<br> energy within a system?
Romashka-Z-Leto [24]

Answer:

The thermal energy, orheat, of an object is obtained by adding up the kinetic energy of all the molecules within it.Temperature is the average kineticenergy of the molecules. 

6 0
3 years ago
Other questions:
  • Name and describe 3 ways to protect the worlds biodiversity
    14·1 answer
  • How to balance Mg3n2+H20&gt;&gt;Mg(oh)2+Nh3?
    12·1 answer
  • Nitrogen (N) has an atomic number of 7 and an atomic mass of 14. Which of the following correctly shows the electron arrangement
    12·1 answer
  • What is the main difference in covalent bonds in diatomic chlorine and diatomic oxygen? diatomic means two atoms of the same typ
    9·1 answer
  • I need help on this!!
    6·1 answer
  • A gas takes up a volume of 10 liters, has a pressure of 7.5 atm, and a
    8·1 answer
  • The Grand Canyon becomes deeper every day. What causes the canyon to<br> become deeper?
    7·2 answers
  • If you can plz help ASAP Read the chemical equation.
    10·1 answer
  • HELP PLEASE!
    5·2 answers
  • Which elements on the periodic table are not reactive? Why?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!