Which is not a characteristic of minerals

A. are solids with a fixed shape and volume

B. are organic in nature

C. are naturally occuring

D. have a definite chemical position

E. have a definite crystal structure

Which area of the periodic table has the highest electronegatvities

Bronze is an alloy made of copper (cu) and tin (sn). calculate the mass of a bronze cylinder of radius 3.77 cm and length 35.38 cm. the composition of the bronze is 79.42 percent cu and 20.58 percent sn and the densities of cu and sn are 8.

What is the conjugate base of h2so4?

Which of the following is a mixture? a. Orange soda, b. Alcohol, c. Mercury, d. Water

An atom had a mass of 43 and it also has has 21 electrons

1. 1.204 x 1024 atoms He = ? moles He

How many atoms are in 35.1 g of sodium chloride (NaCl) ?

Write the complete balanced equation for the reaction that occurs when C3 H8 combusts in O2.

Which one of the following is not a homogeneous mixture? Question 18 options: vegetable soup carbonated beverages saline solution brewed tea

Choose the substance with the lowest surface tension. Choose the substance with the lowest surface tension. a) H2O b) (CH3) 2CO c) CH3CH2CH2CH3 d) C6H6 e) CH3OH