How many protons is in this certain atom if it has a neutral charge and 16 electrons? And what atom is it?

A.

17; Chlorine

B.

18; Argon

C.

2; Helium

D.

16; Sulfur

What is the mass of oxygen in 10.0 grams of water

An element with characteristics of a metal and a non-metal

Which definition of heat is most scientifically accurate? the temperature of the thermal energy in an object the movement of thermal energy from one place to another a measure of the thermal energy in matter how hot or cold something is

If the pressure on a gas is increased, then its volume will ... ?

HCl (hydrochloric acid) is a strong acid; its ions completely dissociate when placed in solution. HF (hydrofluoric acid) is a weak acid; its ions do not completely dissociate in solution. Which one is a stronger electrolyte?

Which of the following is the correct name for the compound hgs? mercury sulfide mercury (i) sulfide mercury (ii) sulfide mercury monosulfide?

Which of these has the most impact on the apparent brightness of a star seen from Earth? Gravitational pull, temperature of star, distance from earth, earths orbital pattern

What are 6 abiotic factos from finding nemo?

Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

Describe the formation of an aqueous KI solution when KI dissolves in water