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
Tju [1.3M]
3 years ago
14

What is the chemical name for the compound with the formula Na 2 s?(sodium(Na) has one valance electron and sulfur (s) has 7 val

ence electrons.)
A sodium sulfide
B sodium sulfate
C sulfur bisulfate
D sulfur sodate
PLease help
Biology
1 answer:
12345 [234]3 years ago
6 0
It would be A: Sodium Sulfide. 
You might be interested in
The most complex level of organizational hierarchy in the Arctic National Wildlife Refuge that is preserved is?
lawyer [7]

This reserve is home to terrestrial and marine mammals, including grizzly and polar bears, caribou, wolves, and wolverine as well as beluga and bowhead whales, walrus, and several species of seals. It was established for the purpose of preserving unique wildlife, wilderness, and recreational values.


The most complex level of organizational hierarchy in the Arctic National Wildlife Refuge that is preserved is every ecosystem in the area.



I hope it helps, Regards.

9 0
3 years ago
Read 2 more answers
Resource partitioning results in:_______. a. a move from the realized niche to the fundamental niche for both species. b. indivi
dlinn [17]

Answer: your answer I between b or d holp this helps

Explanation:

5 0
2 years ago
Which cells in your body undergo cellular respiration.
Anettt [7]

Answer:

it is a

aerobic respiration

5 0
2 years ago
Read 2 more answers
Daniel and nellie are hoping to maximize nellie's chances of becoming pregnant. when should they have intercourse?
kenny6666 [7]
Between the 6th and 21st days of the menstrual cycle

3 0
3 years ago
What occurs during the ecological succession of an ecosystem
taurus [48]
During ecological succession of an ecosystem new organisms begin to grow and the ecosystem begins to recover. This is the way ecosystems repair themselves after a disaster.
3 0
3 years ago
Other questions:
  • Critical Thinking: Describe a food chain that ends with a bird.
    8·2 answers
  • Please helppp!
    8·2 answers
  • What developmental changes occur during childhood?
    14·1 answer
  • Most persons who have prediabetes are aware of the condition and maintain normal blood glucose levels. true or false
    6·2 answers
  • Dehydration reactions remove two _____
    6·1 answer
  • Approximately how much freshwater is easily accessible to humans on earth A. 97% , B. 10% , C. Less than 1%
    12·2 answers
  • What is the creative development of science to solve problems or make tasks easier called?A.Government regulationsB.Scientific f
    11·1 answer
  • I PUT THIS AS 20 POINTS SO PLEASE HELP! :(
    9·1 answer
  • The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. Whic
    7·2 answers
  • Signs and symptoms of tuberculosis​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!