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
evablogger [386]
2 years ago
6

Need help with this , answers by morning ??

Chemistry
1 answer:
Svetach [21]2 years ago
4 0
275 mm = 27.5 cm
45mg = 4.5g
25cm = 250 mm
Not sure about number 8
You might be interested in
A student used 10 mL water instead of 30mL for the extraction of the NaCl from the mixture. How would this affect the calculated
Usimov [2.4K]
The amount of Nacl would be 3 times more
7 0
2 years ago
Which list correctly aligns the levels of organisms from the least to the most complex? A. organ → system → tissue → cell B. tis
enyata [817]
It should be D, cells are parts, tissue is part and organ is part of a system.

6 0
2 years ago
Read 2 more answers
What are twin primes between 1 to 100<br>​
Furkat [3]
The twin primes between 1 and 100 are; (3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73). Hope this helped<3
6 0
2 years ago
Which type of weathering occurs most frequently at high elevations, and can bring mountains down to sea level over time?
gladu [14]
I pretty sure it’s rainfall
4 0
2 years ago
Who is dalton and what is daltons theory
ludmilkaskok [199]

Answer:

Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass.

7 0
2 years ago
Other questions:
  • What are the four main sources of fresh water on earth
    14·1 answer
  • Each Thursday the 11 kindergarten students in Miss Goodson's class are each allowed one slice of pie, one cup of orange juice, a
    7·1 answer
  • One _____ is the amount of energy needed to apply a force of 1 Newton over a distance of 1 meter. (Spell out your answer.)
    15·1 answer
  • Which property could be used to identify an unknown substance?
    8·1 answer
  • What is the energy of an electromagnetic wave with a electromagnetic wave with a frequency of 3 * 10 Hz ?
    12·1 answer
  • What is the mass of HF produced by three reaction of 3.0 10 to the 23 molecules of H2 with excess F2
    8·1 answer
  • Which of these items found on a food label IS NOT a food?
    7·1 answer
  • An eccentric chemistry professor (not mentioning any names) stops in every day and orders 250ml of Sumatran coffee at precisely
    11·1 answer
  • How do I know which element comes first in the formula for a binary molecular compound if i just have the two elements, not the
    15·1 answer
  • Why do the stars appear to move across the night sky?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!