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skad [1K]
3 years ago
10

Dentify whether each element is a halogen, a noble gas, or nonmetal only.

Chemistry
1 answer:
DIA [1.3K]3 years ago
4 0

Astatine : Halogen

Nitrogen : Nonmetal

Krypton : Noble gas

Chlorine : Halogen

Sulfur : Nonmetal

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HELP! Question 11.
xxMikexx [17]

Answer:

Warm front Forms when a moist, warm air mass slides up and over a cold air mass. As the warm air mass rises, it condenses into a broad area of clouds. A warm front brings gentle rain or light snow, followed by warmer, milder weather.

Your answer is B.

Enjoy.

6 0
3 years ago
Which of these describes the function of the urinary System A:aids in reproduction B:breaks down solid food C:stores important n
alexgriva [62]

Answer:

Urinary system here is best described as:

D. regulates fluid balance and eliminates waste.

Explanation:

  • The major functional organ i.e.our kidney is responsible and is the major functional organ that carry out the urine out of the body.
  • The functional unit of kidney is nephron.
  • The functional system of urinary system is also been named as Renal system which works in the order of producuing, storing and eliminating the urine out of body.
  • Kidney functions for the excretion of waste in form of urine from the body.
  • It is stated that there are about 1,000,000 filtering units are called nephrons.
  • It get passed within every 45 minutes.
8 0
3 years ago
What would the formula of an ionic compound made of Aluminum and Oxygen be?
yan [13]

Answer:

Sodium Aluminate

Formula:-

\quad{:}\longrightarrow\sf NaAlO_2

<h3><u>Explore</u><u> </u><u>more</u><u>:</u><u>-</u></h3>

Melting points and boiling points of some ionic compounds

\boxed{\begin{array}{|c|c|c|c|} \cline {1-4}\Large\sf {Ionic\:Compounds} & \sf \Large {Chemical\:Formula} & \Large \sf{Melting\:point_{(k)}} & \Large\sf {Boiling\:point_{(k)}} \\ &&& \\ \cline {1-4} \sf Sodium\:Chloride & \sf NaCl & 1074 & 1686 \\ &&& \\ \cline {1-4} \sf Lithium\:Chloride & \sf \sf LiCl & 887 & 1600 \\ &&& \\ \cline {1-4} \sf Calcium\:Chloride & \sf CaCl_2 & 1045 & 1900 \\ &&& \\ \cline {1-4} \sf Calcium\:Oxide & \sf CaO & 2850 & 3120 \\ &&& \\ \cline {1-4} \sf Magnesium\:Chloride & \sf MgCl_2 & 981 & 1685 \\ &&& \\ \cline {1-4} \end{array}}

8 0
3 years ago
What is the main function of the cell membrane in an animal cell?
Paladinen [302]

Answer:

A cell's plasma membrane, also known as the cell membrane, provides protection. It also maintains a constant atmosphere within the cell, and the membrane serves a variety of purposes. The first is to transport nutrients into the cell, and the second is to transport toxic compounds out

Explanation:

5 0
3 years ago
Read 2 more answers
The solid form of a substance is usually more dense than its liquid and gaseous forms. Similarly the liquid form is usually more
bonufazy [111]
A is the answer.

Ice is solid, however, water is liquid. Yet ice still floats which is less dense than water.

Hope this helps!
4 0
3 years ago
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