Select all that apply.

Which of the following elements are obtained by plants from the soil?

oxygen

nitrogen

hydrogen

phosphorus

potassium

which statement correctly compares the mass of the reactants to the mass of the prodect in this chemical reaction CH4 + 2 O2 CO2+2 H2O A) the mass of the reactiant is one-four the mass of the products B) the mass of the reactants is half the mass of

What is the relationship between a compound and the elements it is made from? A. The compound takes on a mixture of properties from the elements. B. The compound takes on the properties of the stronger element. C.

Write the net ionic equation for KNO2 + HCl - > KCl + HNO2

What occurs in the A horizon of soil

What is the difference between 5.0 and 5.00?

What would make bromine a group 17 element more similar to a noble gas

Use the following chemicals. ethanol, hexane, butanone, water, benzene, diethyl ether, ethyl acetate, acetone 4. Rank the solvents based on polarity, smallest to largest.

How long will it take for the concentration of xy to decrease to 12.5% of its initial concentration when the initial concentration is 0.100?

Which has a higher energy level 6d or 5s?

How far is the Earth for the moon?