Which elements consists of a metal a matalloid and a noble gas

1) aluminum, sulfur, argon

2) magnesium, sodium, sulfur

3) sodium, silicon, argon

4) silicon, phosphorus, chlorine

What energetic travels through space in the form of waves?

Which statement about kinetic energy is true?

Arrange these molecules in order of decreasing mass: C 6 H 14 , NO 2 , Fe 2 O 3 , and CaCO

What would be the formula for do diphosphorus pentoxide

A student does not observe a change when holding a test tube in a flame. However, a change is expected. What is the most likely reason for this? The Bunsen burner was not properly adjusted. The test tube holder was used to hold the copper wire.

Which statement correctly describes the interaction between magnetic poles? North and south poles attract each other. North and south poles repel each other. Two north poles will attract each other. Two south poles will attract each other.

You are measuring the mass of various shapes objecys and identifying their shaped ypu then record the qualitative and quanatitave data in a table is qualitataive wnd which is quatitaive

A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Which would be the best way to represent the concentration of a 1.75 M K2CrO4 solution? 1.75% K2CrO4 [K2CrO4] (K2CrO4) K2CrO4, [M] = 1.75