Two types of global food chains and how to they connect'

What is the relationship between variable x and variable y? As variable x increases, variable y increases. As variable x increases, variable y decreases. Both variables show a trend toward decreasing values.

Explain in terms of chemical interaction how milk of magnesia acts to calm an upset stomach.

What is the electrical charge of an atom that has lost an electron

How many pairs of electrons are shared between the nitrogen atoms in a molecule of N2?

Each type of mineral has a chemical composition that is A. unique to that mineral B. similar to other minerals C. variable depending on where its found D. influenced by heat and light

Predict how heat would flow if beaker a is moved so that it is touching beaker b

An open box of bandages is on the floor. Bandages wrappers are found nearby, what chemical treatment do you use.

What mean ductile?

A metal in group 2 of the periodic table can become a chemically stable ion by A. gaining one electron. B. losing one electron. C. gaining two electrons. D. losing two electrons.

Which of the following is not a part of Dalton's atomic theory? A. All elements are composed of atoms. B. Atoms of the same element are alike. C. Atoms are always in motion. D. Atoms that combine do so in simple whole-number ratios.