Definition of science method

Solid aluminum metal reacts with aqueous zinc chloride to produce solid zinc metal and aqueous aluminum chloride

What is a kind of biochemical that does not dissolve in water and makes up cell walls fats oils and waxes?

What kind of odor does acetic acid have?

CO2 (g) + H2O (g) ➡CH4 (g) The following reaction is missing an important component, what is it?

how many energy levels (shells) does an atom of oxygen have? How do you know this by looking at the periodic table?

The half-life of carbon-14 is 5,715 years. After 29,000 years (5 half-lives) have elapsed, how much carbon-14 remains in a sample that originally contained 0.32 g of carbon-14 A 0.0409 B. 0.0809 C 0.109 D. 0.0109 E 0209

A box experiences a 20 N force to the left and a 19 N frictional force to the right. (A) Will accelerate to the left (B) Will accelerate to the right (C) Will not accelerate

Which family on the periodic table is least likely to enter into chemical reactions? 1 2 17 18

Use scientific notation to express 3.76 mg in grams

Forces can be added together only if they are?