What is the isotope with 50 protons, 68 neutrons, and 50 electrons?

Choose all that apply ... What are the functions of corporate management? -oversee production -set objectives -set safety standards -administration -department directors -environmental supervision

Why is mass more useful than weight for measuring matter?

Which pair are classified as chemical substances? Pick two. elements, mixtures, compounds, solutions.

The first step in creating a budget is A) getting a bank account. B) cutting back on expenses. C) knowing what your income is. D) listing all of your expenses.

In what layer of the skin is melanin found? What does melanin do for skin cells?

What is a type of force that will change an objects motion

A flask contains 4.4g of carbon dioxide gas. calculate how many moles CO2 gas does it contains?

What defines a mixture? A) A mixture contains different substances that are chemically combined. B) A mixture contains different substances that are not chemically combined and can be broken down into its basic substances through physical means.

How much does 5 gallons of water weigh?

Calculate the percent by mass sulfur in sulfuric acid, h2so4.