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
vaieri [72.5K]
3 years ago
8

Select the correct answer.

Chemistry
2 answers:
frozen [14]3 years ago
8 0

Answer:

A

Explanation:

geniusboy [140]3 years ago
4 0

Answer:

A becas hot air rising

Explanation:

You might be interested in
11) A sample of rhenium of suspected extrasolar origin (translation: not from this solar
jarptica [38.1K]

<u>Answer:</u>

<em>Atomic number 75 is dedicated to an element named rhenium and has been given Re as its chemical name.</em>

<u>Explanation:</u>

With a really low concentration it is one of the rarest metals that is found in Earth's crust.

Like all other elements rhenium also has certain isotopes among with 185 and 187 are the most stable ones. Hence these two are the ones that are naturally available abundance is 34% and 63% respectively.

4 0
3 years ago
What is the change in the freezing point of water when 68.5 g of sucrose is
mr Goodwill [35]
The change is that the water will freeze to 0 or minus I don’t know as I’m not to sure
7 0
3 years ago
Read 2 more answers
Which of these is an example of a metaphor?
emmainna [20.7K]

Answer:

a i think

Explanation:

because it was the only one that compared something to another

5 0
4 years ago
What is bio diversity
denpristay [2]

Answer:

Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level.

Explanation:

5 0
3 years ago
Read 2 more answers
How many atoms of each element are in NaCI?<br><br><br> |___| sodium <br><br> |___| chlorine
gogolik [260]

Answer:

There are 2 atoms in NaCl. This is because there is 1 atom of Na (sodium) and 1 atom of Cl (chlorine) in each NaCl molecule. Elements by themselves do not have a "number of atoms"- if you're talking about the atomic number, it's the number of protons (or electrons in a neutral atom) of an element.

7 0
2 years ago
Read 2 more answers
Other questions:
  • The microwaves in an oven are of a specific frequency that will heat the water molecules contained in food. (This is why most pl
    15·1 answer
  • What is another name for the heat involved in a reaction?
    5·1 answer
  • Which of the following pairs of reactants is not correctly listed with its product solution? A. Weak base-strong acid reactants—
    7·2 answers
  • 2
    10·1 answer
  • In the formation of a solution how does the solvent differ from the solute
    7·1 answer
  • Plzz write a small pharghraph
    7·1 answer
  • HURRY I NEED TO GET OFF SOON PELASEE THIS IS ALSO FOR A 60 POONT GRADE ITS SO IMPORTANT WILL GIVE BRAIN LIEST
    6·1 answer
  • Bob roller skates with a constant speed of 8 km/h. How long will he take to 2 poin
    7·1 answer
  • What do you think is the primary reason why the Unionid mussel population declined whenever there is a dramatic increase in the
    7·1 answer
  • Any one can you help me with this from 8 to 10 all plz HURRY TO ME
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!