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
Novosadov [1.4K]
3 years ago
6

What happens when a chemical is determined to be dangerous?

Chemistry
1 answer:
Vlada [557]3 years ago
8 0

Answer:

b

Explanation:

You might be interested in
Which best describes the transfer of heat energy through conduction? A. Heat energy is transferred from molecule to molecule by
TiliK225 [7]
It should be option (A) because conduction is the transfer of heat energy from one place to another by vibrations/motion of the molecules. I hoped I helped.
5 0
2 years ago
Anthracite coal d) is the most abundant grade of coal e) is very soft and burns at high temperatures a) causes the most air poll
forsale [732]

Answer: The correct option is C ( is very hard and burns cleanly).

Explanation:

COAL is a form of rock that is made up of mostly carbon amongst other elements which includes sulphur, nitrogen, hydrogen and oxygen. There are different types of coal which include:

--> anthracite ( 90% carbon)

--> bituminous coal ( 70-90% carbon)

--> lignite ( 60- 70% carbon) and

--> peat (60 % carbon).

Anthracite is the type of coal that contains the highest carbon content ( 90% carbon). This makes it very hard and is often a times referred to as HARD COAL. Anthracite is a higher quality coal for domestic and open fire heating. This is because it contains less impurities than other type of coal and thereby making it to BURN CLEANLY avoiding atmospheric pollution.

6 0
2 years ago
Define density and mass
KengaRu [80]

<u>density</u> is a measure of mass per volume. <u>mass</u> is both a property of a physical body and a measure of its resistance to acceleration.

<em>hope this helps! ❤ from peachimin</em>

6 0
3 years ago
What is ultrafication?
Studentka2010 [4]
<span>Ultrafiltration is a process which prevents the dilution of the bloos. During this process some of water with some dissolved materials is forced </span>through the membrane by maintaining the blood at a higher pressure than the solution.
6 0
3 years ago
On a hot day, a student places a glass of cold lemonade on a table outdoors. After a few minutes, water droplets have formed on
PolarNik [594]

Answer:

ye but sdfajkd tryng to play me

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which elements do not strictly follow the octet rule when they appear in the Lewis structure of a molecule?
    7·1 answer
  • Draw the Lewis structure of PH3. To add lone pairs, click the A lone pair button has two dots. button before clicking on the mol
    9·1 answer
  • When was the speed of light first accurately calculated?
    5·2 answers
  • Neutral atom contains 22 protons and 24 neutrons​
    15·1 answer
  • Which compound is composed of oppositely charged ions? A. SCl2 B. OF2 C. PH3 D. Li2O
    7·1 answer
  • 20.0 g of Nitrogen is produced when oxygen gas reacts with NO gas. 29.8 L of oxygen is required at STP to produce this 20.0 g of
    11·1 answer
  • What happens to that atom of magnesium-24 if it GAINS a PROTON
    5·2 answers
  • If a light bulb has a voltage of 1.5 V and has 2.5A of current running through it, what is the resistance of the light bulb?
    6·1 answer
  • HURRY ! Kumar is producing the photoelectric effect by using red light. He wants to increase the energy of emitted electrons. Ba
    10·1 answer
  • . How many grams of water would require 4400 joules
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!