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
Vadim26 [7]
2 years ago
11

Someone help out plz?

Chemistry
1 answer:
Fiesta28 [93]2 years ago
7 0
The temperatures increased
You might be interested in
What structures are part of the body's first line of defense against pathogens
marshall27 [118]

Answer:

It would be the innate immune system or just the immune system

Explanation:

:)

5 0
3 years ago
Out of a box of 46 matches, 22 lit on the first strike. What percentage of the matches in the box did not light on the first str
ch4aika [34]

Answer: 52.17%

Explanation:

Number of matches in the box = 46

Number of matches that lit on the first strike = 22

Number of matches that did not light on the first strike = 46 - 22 = 24

Therefore, the percentage of the matches in the box did not light on the first strike will be:

= (Number of matches that did not light on the first strike / Number of matches in the box) × 100

= 24/46 × 100

= 52.17%

Therefore, the percentage of the matches in the box that did not light on the first strike is 52.17%.

7 0
3 years ago
Scientists described light as a wave because the results of many experiments with light demonstrated that light behaves as a wav
oksian1 [2.3K]
<span>Data collected from many experiments could not be explained using waves.</span>
4 0
4 years ago
The highly reactive elements in group 7A are known for forming salts. What are they called? transition metals metalloids halogen
liberstina [14]
The group 7A elements are called Halogens. 

Please mark as brainliest if this helped! :)
4 0
3 years ago
What does the bottom number within each box of the periodic table refer to? How can it be used to determine the number of neutro
geniusboy [140]
The number above the symbol is the atomic mass (or atomic weight). This is the total number of protons and neutrons in an atom. The number below the symbol is the atomic number and this reflects the number of protons in the nucleus of each element's atom. Every element has a unique atomic number.
4 0
3 years ago
Other questions:
  • How many moles are in 25.2 grams of HF
    14·1 answer
  • What is the chemical formula for a disaccharide?
    5·1 answer
  • 5) A1C13 (aq) + Pb(NO3)2 (ag) →
    6·1 answer
  • 99 POINTS!!!
    15·2 answers
  • How is the solubility of carbon dioxide gas in water increased?
    9·2 answers
  • A sample contain 33.42g of metal pellets are poured on to a graduated cylinder initially containing 12.7ml of water, causing the
    5·1 answer
  • When formic acid is heated, it decomposes to hydrogen and carbon dioxide in a first-order decay: HCOOH(g) →CO2(g) + H2 (g) The r
    10·1 answer
  • Can you help me pleas I don't know the answer
    8·2 answers
  • PLS HELP NO LINKS PLS<br> What is the pH of normal rainfall?
    11·2 answers
  • Calculate mole fraction of benzene (70 g) having 30 gram of mass of carbon tetrahedral​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!