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
soldi70 [24.7K]
2 years ago
5

What is the mass number of a carbon atom which has 7 neutrons?

Chemistry
1 answer:
Strike441 [17]2 years ago
5 0

Answer:

Carbon-13

Explanation:

Carbon have three isotopes. Isotopes are the atoms of the same element which has a different number of neutrons. Carbon has 3 isotopes.

Carbon-12 : 6 electrons I 6 protons I 6 neutrons

Carbon-13 : 6 electrons I 6 protons I 7 neutrons

Carbon-14 : 6 electrons I 6 protons I 8 neutrons

You might be interested in
All energy originates from the _______.
Phantasy [73]

Answer:

sun

Explanation:

because all plants use energy from the sun to make food and grow

7 0
2 years ago
Read 2 more answers
question 11 use the internet to look up the sds for 2.0 m sodium hydroxide, naoh, to answer the following questions: a) list the
frozen [14]

The compound is basic in nature but the concentration substance is corrosive.

<h3>What is NaOH?</h3>

Sodium hydroxide is a compound that is formed from sodium and hydrogen as well as oxygen The compound is basic in nature but the concentration substance is corrosive.

a) The acute health effect of exposure to NaOH is skin burn while the chronic effect of exposure is damage to the lungs.

b) The first aid for the ingestion of NaOH is to take in plenty of water.

c) The compound is not flammable

d) The chemicals that could produce a dangerous reaction with NaOH are acids

e) To handle small spills, irrigate the affected area with plenty water and use lab coats, gloves and eye wear when working with the solution.

Learn more about sodium hydroxide:brainly.com/question/24010534

#SPJ1

5 0
1 year ago
HELPPPPP PLEASE!!!
Salsk061 [2.6K]
C I think it’s C I’m semi guessing
5 0
2 years ago
An algal bloom resulting from excess detergent and fertilizer use in the surrounding community is most likely a result of which
Lilit [14]

Answer:

c. ll and lll only

Explanation:

Algae are plant-like protists capable of photosynthesis in their cells (chloroplast). Like every other living organism that grows and reproduce, algae also requires nutrients for these processes to effectively occur.

Algae makes use of inorganic nutrients including sulphates, phosphates, nitrates etc which are found in fertilizers, detergents etc. In the presence of these compounds, algae tends to grow excessively to form a BLOOM. Hence, according to the question, nitrates and phosphates are the two inorganic nutrients algae makes use of.

8 0
2 years ago
Please can someone describe this picture? helppp
satela [25.4K]

Answer:

They are in a periodic table

5 0
2 years ago
Read 2 more answers
Other questions:
  • N2 molecules absorb ultraviolet light but not visible light. I2 molecules absorb both visible and ultraviolet light. Which of th
    13·1 answer
  • What element is denoted by 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
    7·2 answers
  • PLEASE HELP ASAP!!!!!!!! WILL GIVE BRAINLY!!!!!!! IN YOUR OWN WORDS!!!!!!!!!
    6·1 answer
  • Calculate the mass in grams for each of the following liquids.
    8·1 answer
  • What is a goal of the planned mission MIRI?
    14·2 answers
  • Turning milk into plastic easy
    5·1 answer
  • What might be a long term benefit for the nation from space exploration. A. Taxes will be slower. B. More people will be interes
    5·1 answer
  • What is the formula for silicon tetrabromide?
    5·2 answers
  • In the number 48.93, which digit is estimated?
    5·1 answer
  • The time it takes for a celestial body to make one complete turn on its axis is a(n)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!