Which of the following is not typically used as a food preservative?

A. calcium citrate

B. sodium propionate

C. vitamin E

D. potassium sorbate

In a chemical reaction, 300 grams of reactant A are combined with 100 grams of reactant B. Both A and B react to completion. How much will the product weigh?

Austin did an experiment with his two chickens that he raised for a 4-H Project. The data collected is shown in the chart. What was Austin trying to learn from this experiment?

Is the molecule SF4 polar or non polar?

Within each group of four atoms or ions presented below. select the species that are isoelectronic with each other:Note: you are not comparing the two columns, only selecting which within each column are isoelectronic with each other-not across the

A solar panel combines multiple photovoltaic cells. Which type of energy is used to power a solar panel? kinetic energy thermal energy electromagnetic energy gravitational potential energy

Iron metal has a specific heat of 0.449J/g°C. How much heat is transferred to a 5.00 a piece of iron, initially at 20.0°C, when it is placed in a beaker of boiling water at 1 atm? Use Q = mcAt formula For chemistry

Which type of change occurs when the electrons of two atoms interact to form an atomic bond?

Which of the following is considered electronically perfect? a) Potassium b) Magnesium c) Argon d) Chlorine

The area of the circular base of a can of dog food is 12.5 in. The can is 6 inches high. What is its volume?

What is the tested variable in the experiment?