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
stiks02 [169]
3 years ago
11

Which of the following materials is a metalloid or semi-metal (has some metallic properties and some properties similar to non-m

etals)?
Group of answer choices

Na

silicon (Si)

NaCl

selenium (Se)
Chemistry
1 answer:
melamori03 [73]3 years ago
3 0
Silicon (si) is a scientific metal
You might be interested in
Explain how you would calculate the q for warming 100.0 grams of liquid water from 0°C to 100 °C.
mojhsa [17]

Answer:

mass = 100 g

T1 = 0°C

T2 = 100 °C

C = 1 cal/g°C

Q = mC(T2 -T1)

Q = 100(1)(100 - 0)

Q = 100(100)

Q = 10000 cal

Explanation:

6 0
3 years ago
Why can't air exist in space, but gas can????
MakcuM [25]

Answer:

Earth's gravity is strong enough to hold onto its atmosphere and keep it from drifting into space.

8 0
3 years ago
Doctors use the radioactive isotope chromium-51 to label red blood cells in the human body. Chromium-51 gives off relatively ___
Airida [17]
Alpha particles are relatively heave and can be stopped by a sheet of paper.
7 0
3 years ago
Read 2 more answers
Classify each of the following as energy primarily transferred as HEAT or energy primarily transferred as WORK.
IgorLugansk [536]
number 1 is work number 2 is heat
6 0
3 years ago
What are the answered to both 1 and 2
baherus [9]
By the lloks ofit you cant see it send a better picture
7 0
4 years ago
Other questions:
  • An element or compound which occurs naturally in the earth is a alloymineralrock.
    7·1 answer
  • Which could make up a solution?
    9·1 answer
  • What is the name of the high energy compound that cells use directly to fuel other chemical reactions?
    7·1 answer
  • Gina lost her phone and has to get a new number. However, whenever she tries to give out her new number to friends, she gets mix
    13·1 answer
  • How many bonding and nonbonding electrons are on the carbon atom in CO2?
    9·2 answers
  • Copper metal (Cu) reacts with silver nitrate (AgNO3) in aqueous solution to form Ag and Cu(NO3)2. An excess of AgNO3 is present.
    13·2 answers
  • Problem Page Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Supposed 8.14 g
    12·1 answer
  • Fluorine belongs to group 17. How many covalent bonds are formed between two fluorine atoms?
    8·2 answers
  • Acidified solutions of sodium dichromate, K 2 Cr 2 O 7 , and copper (I) bromide, CuBr, are mixed.
    14·1 answer
  • PLEASE HELP WITH THIS ASAP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!