What is a Formula relating pressure force and area

Identify the solute and solvent in a solution made from 15 mL of oxygen and 5 mL of helium.

If 980kJ of energy as heat are transferred to 6.2L of water at 291 K what will the final temperature be? The specific heat of water is 4.18 J/g•K. Assume that 1.0 mL of water equals 1.0 g of water.

What is thé properly balanced formula equation for the following word equation? Magnesium metal + hydrochloric acid (HCl) - > magnesium chloride + hydrogen gas A. Mg2 + 2HCL - > 2MgCl + H2 B. Mg + HCl - > MgCl + H C. Mg + 2HCl - > MgCl2 + H2

In the electron cloud model of the atom, an orbital is defined as the most probable (1) charge of an electron (2) conductivity of an electron (3) location of an electron (4) mass of an electron

How many valence electrons does iron have?

What is the empirical formula of a substance that is 53.5% C, 15.5% H, 31.1% N?

What is the lowest layer of the atmosphere and what is its highest altitude?

An atom that has 84 protons and 86 neutrons undergoes a reaction. At the end of the reaction, it has 82 protons and 84 neutrons. What happened to the atom?

A compound of material formed by a chemical is known as?

Which of these molecules experience london dispersion force?