a rock containing iron becomes soft crumbly and reddish-brown in color. It probably has been chemically weathered by .

What is the chemical formula for the compound formed between sodium and flour one

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are