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
ira [324]
3 years ago
7

Question shown in picture tysm!!!​

Chemistry
1 answer:
blsea [12.9K]3 years ago
4 0

Answer:

the answer is the second one.

You might be interested in
Which property of a wave do you think changes the most as the wave approaches the shore?
solniwko [45]
The speed and wavelength changes as a waves travels to a different depth. Slower and bigger amplitudes in shallower depths. Freq does not change
6 0
3 years ago
Complete the statement.<br> Ethanol is<br> an elementary substance<br> a compound
Talja [164]

Answer:

a compound is a syllable in the outer world

Explanation:

6 0
2 years ago
Which statement best describes an igneous intrusion? 
Andrew [12]
D. Magma is injected into surrounding rock forming an igneous intrusion.

Igneous intrusion forms when magma from under the surface of the earth is slowly pushed up to occupy spaces or cracks found among rocks and cools down and solidifies before it reaches the surface of the earth.
4 0
3 years ago
A burning splint will burn more vigorously in pure oxygen than in air because ________. a burning splint will burn more vigorous
GrogVix [38]
A burning splint will burn more vigorously in pure oxygen than in air because <span>oxygen is a reactant in combustion and concentration of oxygen is higher in pure oxygen than is in air.
Oxygen concentration in air is approximately 20%, the rest of are nitrogen, carbon dioxide and other gases. Oxygen is oxidazing reactant, that means oxygen give electrons in chemical reactions.
</span>
6 0
3 years ago
Read 2 more answers
How many atoms of each element are in 4Na3PO4?
velikii [3]

Answer:

12 sodium 4 phosphorus 16 oxygen.  makes the table below to determine the number of atoms of each element in the chemical formula 4Ca(ClO3)2.

8 0
3 years ago
Read 2 more answers
Other questions:
  • 3.13 g of sodium (Na) reacts with 7.17 g of chlorine (Cl2) to produce 10.3 g of sodium chloride (NaCl).
    7·1 answer
  • The temperature scale used with Charles law and Guy-Lussacs law
    9·1 answer
  • When the equation below is correctly balanced, what are the coefficients of Pb and H20, respectively? Pb + H2O + O2 =&gt; Pb(OH)
    10·1 answer
  • What type of animal might become preserved in amber
    8·1 answer
  • When sodium is excited in a flame, two ultraviolet spectral lines at lambda - 372.1 nm and lambda = 376.4 nm respectively are em
    15·2 answers
  • How adaptations in a bird's beak help them survive in their environment
    5·2 answers
  • What are the main organs for the respiratory system?
    13·1 answer
  • What is the pH for a solution that has an OH ion
    12·1 answer
  • A star is mainly made of hydrogen gas, but most classes of stars include other elements such as helium, calcium, and other heavi
    5·2 answers
  • Express each of the following numbers in exponential notation:SHOW YOUR WORK
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!