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
svet-max [94.6K]
3 years ago
12

What are three of Leonardo divinci's contributions to science?

Chemistry
1 answer:
Zielflug [23.3K]3 years ago
5 0
<span> hydraulic pumps, flying machines, and war machines.</span>
You might be interested in
Convert 779 gallons to cubic yards
AfilCa [17]
The answer would be About 3.857yd3
7 0
3 years ago
5. How can you tell the difference between CuS and Cu2S
Oxana [17]
Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS (covellite).
8 0
3 years ago
Please show steps Thanks
Debora [2.8K]

Answer:

chuma ya ndoshi.............

Explanation:

.

kwenda ukalale .............

6 0
2 years ago
1) What is the electron configuration of the element with 27 protons?
Romashka [77]
1) cobalt u can tell bc on a periodic table there is a small number that on cobalt is 27.

2) think that would be 11 bc in the 4th shell there can  be up to 18 electrons
6 0
3 years ago
A 40.0-mL sample of 0.100 M HNO2 (Ka = 4.6 x 10-4 .) is titrated with 0.200 M KOH. Calculate: a. the pH when no base is added b.
In-s [12.5K]

Answer:

a) 2.173

b) 20ml

c) 3.87

d) 4.35

e) 8.8

f) 12.45

Explanation:

chech the attachment for explanationns

4 0
3 years ago
Other questions:
  • What do repeated trials in an experiment allow a scientist to do?
    11·1 answer
  • Why are the boiling point and freezing point of solutions affected by the concentration of solute particles?
    8·1 answer
  • the density of gold is 19.3 g/cm^3. You inherit a gold bar that measures 7.0 in by 3.0 in by 2.0 in. How many ounces does the ba
    7·1 answer
  • Balancing Equations: <br> _(NH4)3PO4 + _Pb(NO3)4 = _Pb3(PO4)4 + _NH4NO3<br><br> With work please.
    14·1 answer
  • Which expressions are equivalent to 4(4a + 5) ? 3 answers
    10·1 answer
  • Describe the cause of atomic emission spectrum of an element
    10·1 answer
  • How many neutrona do Po 211 and Po 215 have?​
    6·1 answer
  • Which electromagnetic waves are used in ovens and cell phone communications
    8·2 answers
  • What specialized plant structures increase the probability of successful reproduction?
    13·2 answers
  • What energy transfer occurs when a solar panel uses sunlight to provide power to a house?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!