All fossils were formed from.

A) plants

B) bones

C) animals

D) organisms

Part b - the effect of an electric field (voltage) on a negatively charged oil droplet in the millikan oil droplet experiment, the oil is sprayed from an atomizer into a chamber.

What is the concerntration of 10.00ml of HBr if it takes 16.73ml of a 0.253M LiOH solution to neutralize it

What is the coefficient in a chemical equation

Methane burns in oxygen to produce carbon dioxide and water. Which of the following represents correct chemical formulas? reliminary, unbalanced equation with the A. CH4 + O2 - CO2 + H20 B. CH4 + CO2 + O2 + H2O C. CO2 + H20 - CH4 + O2 D.

Draw the major organic product from reaction of 1-butyne with 1 equiv br2. specify stereochemistry when it is relevant. in cases where there is more than one answer, just draw one. do not draw inorganic by-products.

1. Examine Record A. Use the three basic rules to figure out the ages of the layers. In Chart A, list the layers from youngest to oldest with the youngest layer in the first row.

What are three reasons why a population might change?

What is atomic and mass number

You mix 55 ml of 1.00 m silver nitrate with 25 ml of 1.06 m sodium chloride. what mass of silver chloride should you form?

Consider the compounds 4-tert-butylcyclohexanol and 4-tert-butylcyclohexanone. using silica gel plates, which of the two compounds will have the higher rf value when ethyl acetate is the developing solvent?