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
Alika [10]
4 years ago
15

When liquids are poured in a graduated cylinder the liquid will stick to the sides and create a curved line

Chemistry
2 answers:
Rus_ich [418]4 years ago
8 0

Answer:

A. meniscus

Explanation:

read the point on the graduated scale that coincides with the bottom of the curved surface of the liquid. The curved surface of the liquid is called the meniscus.

Nastasia [14]4 years ago
5 0
I’m pretty sure it’s c ) meniscus . i’m not sure
You might be interested in
Which one is the correct answer
choli [55]
C). Viscosity

hope this helps

3 0
3 years ago
An element has an atomic number of 78. the number of protons and electrons in a neutral atom of the element would be _____.
Maurinko [17]

78 and 78. An atom of the element has 78 electrons and 78 protons.

The atomic number is 78, so the atom has 78 protons (+).

If the atom is neutral, it must contain 78 electrons (-).

5 0
4 years ago
The following reaction has been reported in the chemical literature and gives a single organic product in high yield. Write the
Alla [95]

Answer:

Explanation:

The principle applied is the Markovnikoff's rule which states that when hydrogen chloride adds to a double bond, the hydrogen atoms join to the carbon that already has the most hydrogen atoms bonded to it. The rule wa postulated by a russian chemist known as Vladimir Markovnikoff.

In the markovnikoff's rule, there are sveral conditions that must be met, one of them is that no free radicals must be involved.

The reaction and the structure of the product is as shown in the attachment.

8 0
3 years ago
How many atoms are there in 3.559*10^-6 mol of krypton?
algol [13]

Answer:

The answer is

<h2>2.143 \times  {10}^{18}  \:  \: atoms</h2>

Explanation:

To find the number of atoms given the number of moles we use the formula

N = n × L

where

N is the number of entities

n is the number of moles

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question

n = 3.559 \times  {10}^{ - 6}  \: mol

Substitute the values into the above formula and solve

That's

<h3>N  = 3.559 \times  {10}^{ - 6}  \times 6.02 \times  {10}^{23}  \\  = 2.1425 \times  {10}^{18}</h3>

We have the final answer as

<h3>N  = 2.143 \times  {10}^{18}  \:  \: atoms</h3>

Hope this helps you

3 0
4 years ago
Calculate the mass of 0.750 mol of the following substance. Na3PO4.
Nookie1986 [14]
Na3 = 23*3 = 69
P = 31
O4 = 16*4 =64
69+ 31+ 64 = 164g/mol
0.75mol = 0.75 * 164 = 123 g
4 0
3 years ago
Other questions:
  • What is produced when chlorine is mixed with ethane?
    12·1 answer
  • Now it's time to make dinner. On the menu tonight are fried chicken, green beans and cornbread. (5) The first thing you need to
    8·1 answer
  • When a hydrocarbon fuel is burned, almost all of the carbon in the fuel burns completely to form co2 (carbon dioxide), which is
    9·1 answer
  • What is the atomic mass of the element in period 5, group 13?
    14·1 answer
  • Please help<br> What are 4 examples of ionically bonded compounds?
    15·1 answer
  • national defense, currency, post office, foreign affairs, &amp; interstate commerce. b. charter local governments, education, pu
    14·1 answer
  • Which molecule among these is a polar
    11·1 answer
  • How much heat is lost when solid Al with a mass of 4110 g cools from 660.0 oC to 25.0 oC?
    14·1 answer
  • 13) Find the mass, in grams, of 5.75 liters of N2.
    7·1 answer
  • how long would it take to electroplate a flute with 28.3 g of silver (107.87 g/mol) at a constant current of 2.0 amps using AgNO
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!