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
Kazeer [188]
3 years ago
15

We sprayed the flowers with water. They did not turn pink.

Chemistry
1 answer:
Zigmanuir [339]3 years ago
7 0

Answer:observation

Explanation:

this is the answer because they saw it they know it is there. the flowers are pink and they saw that that’s what an observation is so the answer is an OBSERVATION

You might be interested in
____________  was the first chemist to organize elements by atomic number
Natalija [7]

Answer:

Henry Moseley

Explanation: Passed with 98

4 0
3 years ago
Esters are generally pleasant smelling compounds<br>True<br>False​
Rzqust [24]

Answer:

True

Explanation:

Esters are generally pleasantly smelling compounds. In fact, the fragrance industry uses esters to produce perfume, as well as uses esters as an ingredient to produce synthetic flavours and cosmetics, all of which have unique and pleasant smells.

8 0
3 years ago
How many ml of 2.50 M NaOH solution are required to make a 525 mL of 0.150 M?
larisa [96]

Answer:

31.5 mL of a 2.50M NaOH solution

Explanation:

Molarity (M) is an unit of concentration defined as moles of solute (In this case, NaOH), per liter of solvent. That is:

Molarity = moles solute / Liter solvent

If you want to make 525mL (0.525L) of a 0.150M of NaOH, you need:

0.525L × (0.150mol / L) = <em>0.07875 moles of NaOH</em>

<em />

If you want to obtain these moles from a 2.50M NaOH solution:

0.07875mol NaOH × (1L / 2.50M) = 0.0315L = <em>31.5 mL of a 2.50M NaOH solution</em>

7 0
3 years ago
Read 2 more answers
Does sodium have a positive or negative charge after ionization?
lions [1.4K]
Sodium Chloride also known as table salt, the sodium has a positive charge and the chloride a negative so after ionization that leaves you with two negative charges because it takes the salt away. possibly disforming the atoms.<span />
8 0
3 years ago
Read 2 more answers
in which part of the plant does photosynthesis take place A. the roots B. The leaves C. the flowers?​
kondaur [170]

Answer:

B

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Saltpeter is a compound made of potassium (k), nitrogen (n), and oxygen (o). every 100.00 g of saltpeter contains 38.67 g potass
    6·2 answers
  • The table below shows the dimensions of two colored cubes. Dimensions of Cubes
    5·2 answers
  • Why can a liquid take shape of the bottom of its container
    8·2 answers
  • Structure can affect the Ka values for related acids. In the boxes below, draw the complete Lewis structure for a single ion of
    10·1 answer
  • A major component of gasoline is octane (C8H18). When liquid octane is burned in the air it reacts with oxygen gas to produce ca
    9·1 answer
  • Which scenario is an example of primary succession?
    6·1 answer
  • Which step accurately describes how to measure the final burette volume?
    11·2 answers
  • What makes urea and breaks down old red blood cells?<br>​
    7·2 answers
  • The
    6·1 answer
  • ______ contributes to the nitrogen cycle by removing nitrogen from the air and converting it into a form that is usable by plant
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!