A piece of metal weighing 15.442 g is placed in 49.7 ml of ethyl alcohol (d = 798 g/ml) in a graduated cylinder. the alcohol level increases to 51.8 ml. the best value for the density of the metal from these data is:

Which of the following is NOT true of fusion? Question 9 options: 2 or more smaller atoms come together to create a larger atom Occurs in the stars, such as the sun Used in nuclear power plants High density, high temperature is required

Which of the following is an incorrect step to do a complete stoichiometric calculation? Write the mole ratio. Write the dimensional analysis. Write the balanced chemical equation. Write the number of atoms in a mole of the product

You have 125 g of a certain seasoning and are told that it contains 88.0 g of salt. What is the percentage of salt by mass in this seasoning?

You have 35 ml of water and u drop a rock in so now it is 40ml of water what is the volume of the rock

Fluorine has a higher ionization energy than oxygen because 1. the effective nuclear charge of oxygen is greater than that of fluorine. 2. the outer orbitals of fluorine are located further from the nucleus than the outer or- bitals of oxygen. 3.

What is the element Ar classified as in the periodic table?

Two objects, one heavy and one light, travel at one of two speeds. Which will have the most inertia?

Which statements correctly describe water boiling in a pot? Air bubbles from the atmosphere are being absorbed. The water's internal kinetic energy is increasing. The water is gaining internal potential energy. The water's temperature is increasing.

Biofuel is any fuel that is produced from living or once living matter in a short period of time, days, weeks, or even months.

How are revolution and year related