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
zepelin [54]
3 years ago
9

_____ energy is required to start a reaction

Chemistry
1 answer:
Deffense [45]3 years ago
5 0

Answer: Activation

Explanation:

You might be interested in
Jamie rolls a 6-sided die 30 times and determines that the experimental probability of rolling a 2 is Start Fraction 1 over 15 E
anyanavicka [17]

Answer:

Conduct more trials

Explanation:

Theoretical Probability can be defined as what someone is expecting to happen

Experimental Probability on the other hand, is defined as what actually happens.

Probability is usually calculated in the same way for experimental probability and that of theoretical probability. You divide the total number of possible ways in which a particular outcome can happen, by the total number of outcomes itself.

In Experimental probability, the more times a probability is tried, it gets closer and even more closer to theoretical probability.

So, for the question, Jamie should improve the number of tries more, so as to get his experimental probability results to be closer to the theoretical probability result.

8 0
3 years ago
How many electrons are in the highest occupied energy level of these atoms?
Yuliya22 [10]
Excuse me not giving an explanation; I haven't even learned chemistry before. I usually give explanations for math/english.

I think it would be for flourine: 7
aluminum: 8
can't help with the rest...
sorry!
8 0
3 years ago
Please help
Anna11 [10]
A punta la kk bien echo
4 0
3 years ago
Which one of the following compounds produces a basic solution when
JulsSmile [24]

Answer:

Rb2O

Explanation:

6 0
2 years ago
Helppp.....Which one of the following statements does not describe gold?
Mariulka [41]

Answer: D. It reacts with oxygen in the presence of moist air.

Explanation:

The element Gold, does not react with oxygen,hence it is not affected by corrosion,neither does it rust.

4 0
3 years ago
Other questions:
  • Forces that act between two molecules are referred to as intermolecular forces true or false
    15·1 answer
  • Which of the dollowing isotopes have 8 neutrons in the nucleus?<br> 0-15<br> 0-17<br> C13<br> O C14
    12·2 answers
  • Review the families and classification of elements in the periodic table. Based on this information, you would expect elements t
    12·2 answers
  • Which of the following statements is true about Planck's Law?
    8·2 answers
  • Chemical reactions involve the Atoms ______ , while nuclear reactions involve the atoms_______.
    15·1 answer
  • g You observed the formation of several precipitates in the Reactions in Solution lab exercise. Identify the precipitate in each
    6·1 answer
  • What happens when Magnesium hydroxide is heated? (Decomposition)
    15·2 answers
  • 4. The speed of a wave is 75m/s. If the wavelength of the wave is 5m, what is the frequency of the
    15·2 answers
  • The overuse of resources causes them to be??
    5·2 answers
  • What does it mean when it asks for the planet’s composition?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!