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
lubasha [3.4K]
3 years ago
10

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. When the flashbulb is set off, a chemical reaction takes place in

which magnesium combines with oxygen to form magnesium oxide.
Which of the chemical equations matches the reaction above?
Chemistry
1 answer:
hoa [83]3 years ago
6 0

Answer:

Oxygen and magnesium come together in a chemical reaction to form this compound. After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction.

You might be interested in
What negative effects can increase tropospheric ozone level hav on humans
anzhelika [568]
If the O-Zone Tropo increased to a point, like it has, it can cause a huge variety of health problems and even death! Some of the problems include, but are not limited to: Asthma, E<span>mphysema, Chest Pain, Inflamed Lungs and Lung Scarring from tissue damage. </span>
5 0
4 years ago
Rank the nonmetals in each set from most reactive (1) to least reactive (3). bromine chlorine iodine
Anettt [7]

Answer:

The answer is b

Explanation:

have common properties and are good conductors of heat and electricity. They reflect light and are malleable, and ductile.

3 0
4 years ago
Read 2 more answers
10 points: What do Lewis structures show?
Gnesinka [82]
C only valence electrons

8 0
3 years ago
When a warm air mass is caught between two cooler air masses and the thicker cold air masses move underneath the thinner warm ai
almond37 [142]
An occluded front forms when a warm air mass is caught between two cooler air masses. The warm air mass is cut ofl or occluded' from the ground. The occluded warm front may cause clouds and precipitation. A swirling center of low air pressure is called a cyclone.
6 0
3 years ago
Read 2 more answers
State Hess' law of constant heat summation.
AveGali [126]

Answer:

-74.6 kj/mol

Explanation:

you can see the answer at the pic

8 0
3 years ago
Other questions:
  • Solutions of hydrochloric acid caused the light bulb to glow brighter than solutions of acetic acid. how do you account for the
    14·1 answer
  • For the following hypothetical reaction:
    7·2 answers
  • A pool holds 20,000 liters of water. How many milliliters is this?
    11·2 answers
  • The bond enthalpy in NO is 632 kJ/mol and that of each NO bond in NO2 is 469 kJ/mol. Explain the difference in bond enthalpies b
    9·1 answer
  • It is necessary to know the time of day and the position of the Sun or the stars relative to one's longitude line because ____.
    9·1 answer
  • Identify three areas of energy research that scientists are working on today.
    5·2 answers
  • Why is it harder to break an ionic bond than a covalent? Need answer asap!
    5·1 answer
  • Which of the following is true?
    15·1 answer
  • Rebecca is playing a video game that involves planting and cutting down trees. She moves up an energy level for each tree she pl
    7·1 answer
  • In this experiment the crest of one wave combined with the crest of the second wave to produce _______________.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!