calculate the energy required to heat a beaker of water at 18° C to boiling. the mass of the water is 70.0g

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?