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
levacccp [35]
3 years ago
10

URGENT PLZ HELP

Chemistry
1 answer:
jonny [76]3 years ago
4 0

Answer:

What happens to the value of ΔH for a thermochemical reaction if the reaction is

reversed?

Explanation:

You might be interested in
2 1.1.4 Quiz: Chemistry of Living Systems
UNO [17]
ITS B. FASHO that’s what I’m think
7 0
3 years ago
Express 450 x 10-9 m (wavelength of blue light) in decimal notation (i.e., express
Llana [10]

Answer:

0.00000045 m  is the wavelength of blue light in decimal

3 0
3 years ago
Which radioactive isotope would take the least amount of time to become stable? rubidium-91 iodine-131 cesium-135 uranium-238
Masteriza [31]
The answer is rubidium -91 because it takes a shorter time of 58.4 seconds to become stable.
5 0
3 years ago
Read 2 more answers
Name of these two Alkanes
fgiga [73]
3-ethyl-5,6-dimethyloctane

3-ethyl-2,3-dimethylpentane
5 0
2 years ago
What do butterflies and lobsters have in common?
Stella [2.4K]

Answer:

They all wear their skeletons on the outside! This is called an exoskeleton and all creatures that have their structure on the outside are included in the phylum of Arthropods.

Explanation:

3 0
3 years ago
Other questions:
  • Match the term with its description. Match Term Definition Chloroplast A) An organelle that contains chlorophyll and in which ph
    13·2 answers
  • Which gas is not known as green house gas
    6·1 answer
  • The osmotic pressure of a solution increases as
    5·2 answers
  • How many molecules of Ca are found in a sample with 0.2 mols?
    13·1 answer
  • A 25.00 mL sample of sulfuric acid solution from an automobile battery reacts completely with 87.42 mL of a 1.95 M solution of p
    9·1 answer
  • 1,500 grams is equal to:<br> 1.5 kg<br> 1.5L<br> 1.5 cm<br> all of the above
    5·1 answer
  • A supersonic jet is flying west at one-third of its maximum speed. The jet's top speed is 4,500 kilometres per hour. If the jet'
    14·1 answer
  • A 3.50 L balloon contains 0.178 mol of gas. If 0.094 mol of gas is
    15·1 answer
  • Consider the volume of gas collected in the trial in Experiment 2 for Ni at
    15·1 answer
  • PLS FAST WILL GIVE BRAINLIEST!!! Compare compounds and mixtures. Be sure to discuss what they are composed of, how they are made
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!