Bronze is an alloy made of mostly copper (Cu) and tin (Sn). What type of bond forms bronze?

A. Metallic bond

B. Ionic bond

C. Covalent bond

D. Paired bond

DNA coils tightly during division and dissembles into visible

Which bug populations did survive during the air pollution?

Atmospheric chemists think that Earth's first atmosphere a. was very similar to today's atmosphere. b. contained no oxygen atoms. c. consisted of carbon in the form of carbon monoxide. d. consisted of carbon in the form of carbon dioxide. E.

Which of the following groups of people used chemicals found in nature to embalm their dead? A. Ancient Egyptians B. Babylonians C. Europeans D. Greeks

Is chemistry where you Make food out of chemicals and having The ingredients

Mendeleev's arrangement of elements in the periodic table was based on the observations and experiments of his predecessors who studied mass and properties of elements. True or false?

How many moles do you need to prepare 1.675 L of a 8.50 M NaOH solution? Round your answer to 2 decimal places.

For the following SN1 solvolysis reaction, select the correct rate equation and the overall reaction order (note: CH3OH is the solvent for the reaction). (CH3) 3CCl + CH3OH → (CH3) 3OCH3 + HCl

Which of the following is not a possible sublevel? 1s 2p 3f 4d

Fish breathe oxygen, o2, dissolved in the water. since water is a polar substance and oxygen is a nonpolar substance, how can there be any oxygen, o2, in the water?