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
Komok [63]
3 years ago
11

HELP Combination (or synthesis) – two or more elements combine to form a compound. Na + O2  Na2O

Social Studies
1 answer:
Arlecino [84]3 years ago
3 0

Answer:

4 Na + O2 = 2 Na2O

N2O5 + H2O = 2 HNO3

2 KNO3 = 2 KNO2 + O2

2 NaN3 = 2 Na + 3 N2

CH4 + 2 O2 = CO2 + 2 H2O

C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

2 KCl + F2 = 2 KF + Cl2

Mg + 2 HCl = MgCl2 + H2

Explanation:

i dont know hope this helps

You might be interested in
The NHTSA estimates that ___% of the 11,510 drivers with a BAC of .01 or higher who were involved in fatal crashes had BAC level
nikitadnepr [17]

The NHTSA estimates that <u>85 %</u> of the 11,510 drivers with a BAC of .01 or higher who were involved in fatal crashes had BAC levels at or above .08.

<u>Explanation:</u>

The survey conducted by the “National Highway Traffic Safety Administration (NHTSA)” says that the driver with high BAC levels is the main cause for the fatal crashes.

The amount of alcohol mixed with the blood of a person is identified to know the blood alcohol concentration (BAC) level. The BAC level of the person is determined by taking into account the amount of alcohol consumed by the person, person’s weight, gender, genetics and drinking pattern. Increase in BAC level may leads to side effects and impairments.

4 0
3 years ago
Learned helplessness is most closely associated with.
alexgriva [62]

Learned helplessness is most closely associated with depression and other health challenges.

<h3>What is learned helplessness?</h3>

These are the feelings of distress, anxiety and depression that human beings and animals may experience.

This term was coined by Martin Seligman. He used it as a way of linking depression, PTSD and other health challenges.

Read more on depression here: brainly.com/question/21711771

6 0
2 years ago
When teachers develop classroom lessons that deal with the development of conservation, they must be aware that piaget stressed
OverLord2011 [107]

Teachers must be aware that Piaget stressed the role of maturation or age when they develop classroom lessons that deal with the development of conservation.

 

To add, Piaget's theory of cognitive development and epistemological view are together called "genetic epistemology".

4 0
3 years ago
The authors indicate one of the most common definitions of sustainable development is development that
Radda [10]
The answer is when one reflects on how to measure sustainable developments.
3 0
3 years ago
PLSSS HELP ILL GIVE BRAINLIEST AND 10 PTS PER QUESTION AND A BONUS ON CERTAIN QUESTIONS
galina1969 [7]

Answer:

a. to advance the common good.

Explanation:

4 0
3 years ago
Other questions:
  • Which feature is characteristic of a market economy?
    13·1 answer
  • To examine a cloud environment, you must have the latest knowledge on cloud encryption. Conduct online research, and write a two
    7·1 answer
  • Religious involvement often results in _____ drug use.
    13·1 answer
  • Which dreamlike French avant-garde film was created by Spanish artists Luis Buñuel and Salvador Dali?
    10·1 answer
  • You are a resident of the UAE not citizen still have some duties for the country you are living in. List some duties that you ha
    7·1 answer
  • What is the meaning of stressful<br><br>​
    5·2 answers
  • What are the influences of family in your development as an individual​
    7·1 answer
  • Identify the statements that describe the old south.
    10·1 answer
  • The microscopic tardigrades are also known by what nickname?.
    11·2 answers
  • PART A: Which of the following best identifies the central theme of this story?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!