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
kompoz [17]
4 years ago
15

Why was the cell did covered only after the invention of the microscope

Chemistry
2 answers:
nikdorinn [45]4 years ago
6 0

They are too small to see with the naked eye

love history [14]4 years ago
6 0

Answer:

Cell cannot he seen by our naked eyes and it is also a microscopic animal.

Explanation:

So we need microscope to see cell.

You might be interested in
Definition of Solid State of Matter
Oksanka [162]
Solid state of matter
- the atoms are tightly packed in orderly form, they slightly vibrate but are stuck in a fixed position. Solids cannot be compressed and they maintain their shape
5 0
3 years ago
A chemistry student needs 40.0 mL of pentane for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the stu
Alenkinab [10]

Answer:

25.04 g is the mass of pentane

Explanation:

Pentane density = Pentane mass / Pentane volume

1 cm³ = 1mL

0.626 g/mL = Pentane mass / Pentane volume

0.626 g/mL = Pentane mass / 40 mL

0.626 g/mL . 40 mL = Pentane mass → 25.04 g

5 0
3 years ago
Please help I will give brainliest!!!
anyanavicka [17]
Need a picture for reference
7 0
3 years ago
Complete the following calculations regarding acid/base titrations
madam [21]

Based on the information provided and the assumption that the mole ratio of the acid to the base is 1:1, the molarity of the acid would be 0.0425 M

<h3>Acid/base Titration</h3>

Using the equation:

CaVa = CbVb

This is based on the assumption that the stoichiometric mole ratio of the acid to the base is 1:1.

Ca = CbVb/Va

                   0.1 x 25.5/60 = 0.0425 M

More on acid/base titration can be found here: brainly.com/question/2728613

6 0
3 years ago
The process by which nitrogen gas is converted to a usable form called nitrogen what
polet [3.4K]
The process is called, Fixation
6 0
4 years ago
Other questions:
  • When cooking frozen cheese ravioli, the directions say to put the 255 grams of filled pasta into 3 quarts of boiling water. why
    5·1 answer
  • A protein's secondary structure arises due to interactions between amino acids. Two common secondary structures found in many pr
    6·1 answer
  • The stomach lining is made up of deep muscular grooves. How do you think these structures help the stomach to break down food
    7·1 answer
  • Two defects of mendelevs peroidic table
    7·1 answer
  • In the azimuth-altitude coordinate system, what is true about the location of Polaris?
    13·1 answer
  • 0.408 grams to moles
    12·1 answer
  • A solution has [H+] = 2.35 × 10-3 M. Find the [OH-] for this solution
    15·1 answer
  • What are the products in a chemical reaction?
    7·1 answer
  • Please help (20 points)
    5·1 answer
  • Advances in medical technology and healthcare have increased the life expectancy of people around the world. what negative effec
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!