What is the evaluation of 60.1 x - 9.2?

(I pressed chemistry, but I ment to press mathematics, sorry!)

What happens to the nucleus of an atom when the atom is involved in a chemical reaction?

DNA samples should not be stored where

Which factor is the most important in determining the average kinetic energy of gas particles? pressure temperature volume of the container mass of the container

Which sample of matter is classified as a substance? (1) air (3) milk (2) ammonia (4) seawater

What mass in grams of Sic is formed from the complete reaction of 2 mol of carbon? SiO2 + 3 C → SiC + 2 CO Show your work

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