Chemistry

Substances can undergo physical change and chemical change. Which of the following is an example of a chemical change? A) blending milk and a banana to make a smoothy B) breaking a rock C) hammering metal Into a sheet D) rotting banana

Question 15 (2.5 points) Sucrose is composed of __ two molecules of fructose two molecules of glucose a molecule of fructose and a molecule of glucose a molecule of fructose and a molecule of galactose two molecules of galactose

Azoles are broad-spectrum antifungal agents with a complex ringed structure. True or False

UseR.A.C.E to answer the following question: "an any change in matter be classified as either a physical change or a chemical change?Explain using __

Two atoms that have the same mass number must have the same number of electrons. number of protons. atomic number. number of protons plus neutrons.

Which of the following molecules contains polar covalent bonds? H_(2) O_(2) H_(2)O CH_(4)

The reactivity of an atom arises from __ the potential energy of the valence shell the average distance of the outermost electron shell from the nucleus the sum of the potential energies of all the electron shells the existence of unpaired electrons in the valence shell

Multiple Choice Question Two hydrogen atoms share electrons, forming a __ bond between them. hydrogen covalent ionic

Convert the following measurement. 4.1times 10^5(mol)/(kgcdot m^2)=square (mol)/(gcdot cm^2)

Answer the following questions. Show how you worked out your answer 1. How many grams make 1 mol of the following? a MgCO_(3) b Na_(3)PO_(4) C_(6)H_(6)MgO_(7)