If humans can see water but not air, can fish see air but not water?

A balloon contains 0.15 moles of co2 gas. how many molecules of co2 are in the balloon?

Oxygen and sulfur have similar chemical properties because both elements have six electrons in their outermost electron shells. Indeed, both oxygen and sulfur form molecules with two hydrogen atoms: water and hydrogen sulfide.

Which best describes A compound such as sodium chloride

How are shape and volume used to classify solids, liquids, and gases?

The energy to move water And allow it to change from a to a gas or solid ultimately comes from the

Balance each equation by writing the correct coefficient (put a space in the box if no coefficient is needed). Then, identify the type of reaction taking place. 1. CaCO3 → CaO+CO2 ___CaCO3 → ___CaO+___CO2 is a decomposition reaction. 2.

Roxanne was asked by her teacher to explain why sodium ions (Na) and chlorine ions (CI) combine into sodium chloride (NaCl). Roxanne said it was because chlorine is highly electronegative and sodium has a low ionization energy.

What is the mass of the Earth?

Atoms with loosely held valence electrons have 1. high ionization energy and high electron affinity. 2. high ionization energy and low electron affinity. 3. low ionization energy and high electron affinity. 4.

What is a mesurement that describes how close the measurement comes to the true value