Which statements describe properties that are unique to metalloids?

Metalloids are shiny.

Metalloids are semiconductive.

Metalloids are solid.

Metalloids are amphoteric.

Metalloids are brittle

What is mass in chemistry

There are six elements in Group 14 on the Periodic Table. One of these elements has the symbol Uuq, which is a temporary, systematic symbol. This element is now known as flerovium. 66 Identify an element in Group 14 that is classified as a metalloid.

What are the five main chemical compounds of life

What is the mass number of an atom which contains 28 protons, 28 electrons and 34 neutrons?

Which of the following numerical expressions gives the number of particles in 2.0 g of Ne? A. 6.0 x 10^23 particles/mol / 2.0 g B. 6.0 x 10^23 particles/mol / 20.18 g/mol C. 2.0 g (6.0 x 10^23 particles/mol) / 20.18 g/mol D. 20.18 g/mol (6.

How many valence electrons are available for bonding in silicon

Which statement best explains why objects are pulled toward Earth's center? Earth has a magnetic force that is strongest at its core. Earth has a much greater mass than objects on its surface.

How is the sun related to nuclear electromagnetic and heat energy

How many moles are im 8.31x1023 molecules of h2so4

Cuales son otras sub particulas atomicas que presenta el atomo