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

How many valence electrons occupy sigma and pi bond orbitals in anthracene?

What are the similarities between thermal energy and heat

Give the electron geometry (eg), molecular geometry (mg), and hybridization for h2o.

Which of the following is a region that produces cells in a plant? a. Cork cambium c. Vascular cambium b. Apical meristem d. All of the above

Estas vivo solo si te podes mover? Pregunta de cs naturales

A compound is 53.31 % C, 11.18 % H, and 35.51 % O by mass. What is its empirical formula? Insert subscripts as needed.

What is the element Ar classified as in the periodic table?

Two objects, one heavy and one light, travel at one of two speeds. Which will have the most inertia?

Which statements correctly describe water boiling in a pot? Air bubbles from the atmosphere are being absorbed. The water's internal kinetic energy is increasing. The water is gaining internal potential energy. The water's temperature is increasing.

Biofuel is any fuel that is produced from living or once living matter in a short period of time, days, weeks, or even months.