A very flammable substance would not be used in children's clothing.

In the reaction: HCl (g) + NH3 (aq) → NH4 + (aq) + Cl - (aq), HCl (g) is acting as a (n) :

The number 40 in the name calcium-40 represents A. the atomic number B. the number of protons in the atom C. the sum of the protons and neutrons D. none of these

The identity of an element depends on the number of protons and neutrons in the nucleus. protons in the atom. neutrons in the atom. electrons in the atom.

An ice cube at 0.00 ˚C with a mass of 8.32 g is placed into 55 g of water, initially at 25 ˚C. If no heat is lost to the surroundings, what is the final temperature of the entire water sample after all the ice is melted (report your answer to three

What is the vapor pressure of water at 750C?

A student decreases the temperature of a 417 cm³ balloon from 278 K to 231 K. Assuming constant pressure, what should the new volume of the balloon be? 376 cm³ 417 cm³ 462 cm³ 924 cm³

How are mixtures and solutions the alike

Consider the statement, In the following process, the number of particles increases, so ΔS for this process must be positive. MgS (s) ⇄ Mg2 + (aq) + S2 - (aq) Is this statement true?

Identify the oxidized substance, the reduced substance, the oxidizing agent, and the reducing agent in the redox reaction. Cu (s) + 2 AgNO 3 (aq) ⟶ 2 Ag (s) + Cu (NO 3) 2 (aq)

A very flammable substance would not be used in children's clothing.