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
Sergio039 [100]
3 years ago
13

Answerr fasttt pleaseee lets see who can answer

Chemistry
1 answer:
bazaltina [42]3 years ago
6 0
B it is the most reasonable answer <span />
You might be interested in
Thermochemistry
max2010maxim [7]
THe Answer is 105 J

hope this helps and please brainliest, I was first :)
4 0
3 years ago
The half-life of na-24 is 15 hours . when there are 1000 atoms of na-24 in a sample , a scientist starts a stopwatch . the scien
marin [14]

125 Each half life it divides by 2 the amount
1000/2=500
500/2=250
250/2=125

8 0
3 years ago
Read 2 more answers
One of the products of a fermentation reaction is
Alex73 [517]
There are two types of fermentation aerobic and anaerobic. Aerobic are those that need oxygen to ferment while anaerobic are those who do not need oxygen. Products of fermentation are usually water, ethanol, lactic acid and carbon dioxide. Other products are acetone and butyric acid.
5 0
3 years ago
Calculate the [oh−] in a solution with a ph of 12.52.
BaLLatris [955]
PH + pOH = 14

12.52 + pOH = 14

pOH = 14 - 12.52

pOH = 1.48

[OH⁻] = 10^ -pOH

[OH⁻] = 10 ^- 1.48

[OH⁻] = 0.033 M
6 0
3 years ago
Photo attached: Does anyone know part B??? Please help if you can :(
jarptica [38.1K]

Answer: no

Explanation: :)

7 0
3 years ago
Other questions:
  • How many moles of water are In 44.99 grams
    12·1 answer
  • What is the electrical charge of a cation?<br> A. zero<br> B. positive<br> C. negative
    6·1 answer
  • AlCl3 + Na NaCl + Al Did Cl change oxidation number?
    11·2 answers
  • 1. Displacement vectors of 10 m west and 14 m west make a resultant vector that is
    6·1 answer
  • Does the amount of a substance affect the properties of a substance?
    12·1 answer
  • Which type of muscle tissue is pictured?<br><br> cardiac<br> skeletal<br> smooth<br> striated
    6·1 answer
  • 9A. A sample of hydrogen at 1.56 atm had it's pressure decreased to 0.73
    11·1 answer
  • Please Help ASAP 100 points! Students set up a controlled experiment. They put five crickets in each of three identical containe
    7·2 answers
  • Which is a nonmetal that becomes isoelectronic with argon<br> when it forms its most common ion?
    8·1 answer
  • Please help....thanks :)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!