Which of the following is a mixture? A. sugar B. water C. soil D. salt

Only one of the following atomic notations is written correctly, A. 56 26Fe B. 15 7n C. 21 44 Sc D. 36 8F

The mass of a jar and lid with white marbles and black marbles is 1,500 grams. The mass of the marbles alone 1/2 the total mass of the jar, lid, and marbles.

What are the mechanical properties of solids

Calculate the number of kg, g, and mg in 1/4 lb of margarine

What volume of water has the same mass as 9.0m3 of ethyl alcohol?

What is the number of copper atoms in 1naira coin which weighs 7.39g assuming the material of which the coil is made is 86% copper Na=n/n number of moles/n

Which of the following statements are consistent with Rutherford's nuclear theory as it was originally stated? (A) The volume of an atom is mostly empty space. (B) The nucleus of an atom is small compared to the size of the atom.

Which has a larger atom calcium or barium?

When a spring is compressed, the energy changes from kinetic to potential which best describes this change?

Which of the following elements is classified as a nonmetal Xe Ca Sb Cu