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
Sloan [31]
3 years ago
5

SOMEONE PLS HELP ITS FOR A TEST!!

Chemistry
2 answers:
n200080 [17]3 years ago
8 0
4 is true and 5 is true
Damm [24]3 years ago
6 0

Explanation:

4=true

5. true

hope this helps. good luck with your test.

You might be interested in
What is the ratio of mass of 0.7moles of nitrogen gas to 11.2liters of oxigen gas at STP?​
Airida [17]

Answer:

if a 40.0-gram sample of the gas occupies 11.2 liters of space at STP? A balloon is filled with 5 moles of helium gas.

Explanation:

3 0
3 years ago
In which direction does the wind blow from during a sea breeze
Nadusha1986 [10]

Answer:

Sea breeze moves from the areas of higher pressure on the water in the direction of the areas of lower pressure on land.

Explanation:

Sea breeze moves from the areas of higher pressure on the water in the direction of the areas of lower pressure on land. Whereas, land breeze blows from the areas of higher pressure on land to the areas of lower pressure on water.

3 0
2 years ago
Another carbon isotope has six protons and seven neutrons in its nucleus. What do you think this carbon isotope is called?
insens350 [35]

Answer:

Carbon - 13

Explanation:

For most of the elements other than that of hydrogen, the isotopes are named for the mass number.

Example : Carbon atoms with 6 neutrons have mass number of 12 ( as 6\ protons +6\ neutrons=12 ), so they are known as carbon-12.

Given that:

Protons = 6

Neutrons = 7

Mass = 6 + 7 = 13

So the name is Carbon - 13 . The symbol is ^{13}_{6}C

8 0
3 years ago
Read 2 more answers
Am i the only one getting a red text saying my question is mean?
Triss [41]

Answer:

I dont know

Explanation:

8 0
3 years ago
2. Which of the following is true about a carbonated soft drink?. . The carbon dioxide is the solvent, and water is the solute..
const2013 [10]
A carbonated soft drink hs a large amount of water dissolved with ample amount of carbon dioxide. In this case, the solvent is water and carbon dioxide is the solute. In 2, for the reaction <span>CH3COOH = CH3COO + H+, CH3COOH is a Bronsted-Lowry acid because it releases a proton which is H+. </span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • The intermolecular forces present in CH 3NH 2 include which of the following? I. dipole-dipole II. ion-dipole III. dispersion IV
    9·1 answer
  • Carbon monoxide (CO) detectors sound an alarm when peak levels of carbon monoxide reach 100 parts per million (ppm). This level
    5·1 answer
  • Identify the independent and dependent variable
    12·1 answer
  • 2. A block of aluminum with a mass of 140g is cooled from 98.4oC to 62.2oC with a release of 1137J of heat. From these data, cal
    11·1 answer
  • If an atom contains 1 electron and 1 proton will it carry any charge or not?
    7·1 answer
  • Rainwater will combine with which atmospheric gas in order to create carbonic acid?
    12·1 answer
  • Explain the term respiration and how this process increases the percentage of carbon dioxide in the atmosphere.
    9·1 answer
  • Ex5 si 4 ajtatima urgent
    6·1 answer
  • What is produced when a strong base reacts with the bicarbonate buffer system in the human body?
    15·2 answers
  • Using your knowledge of properties of matter, choose the correct description: Question 3 options: physical prop. are luster, col
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!