What is the average atomic mass (in amu) of element M?

How can one describe the bond between the two atoms of hydrogen to the one atom of oxygen within a molecule of water (h2o) ?

Which one is commonly found in Texas? A:Fossil Fuels or B:uranium

What mass of NaOH us required to prepare 2.5dm of 1.5 M NaOH solution

When salt dissolves in water, what type of substance is formed?

A stable atom that has a large nucleus most likely contains 1. more neutrons than protons. 2. more protons than neutrons. 3. equal numbers of protons and neutrons. 4. changing numbers of protons and neutrons.

Which of the following substances is formed deep under Earth? Chlorophyll Glucose Oil Oxygen 30 pts if someone answer right

a reagent bottle (labelled) is filled with HCL solution and the other (labelled as b) is filled with water. both liquids in the bottle are colourless. what method do you recommend to identify the acid and water?

Which of the following is NOT a chemical reaction? a. ice melts from water b. ammonia breaks up into nitrogen and hydrogen c. hydrogen and oxygen combine to make water

Which type of atom is expected in the products of this chemical reaction? C6H12O6 + 6O2? A. boron (B) B. lithium (Li) C. oxygen (O) D. helium (He)

How many moles of caco3 are there in an antacid tablet containing 0.515 g caco3?