tpestano67 tpestano67
  • 06-02-2018
  • Chemistry
contestada

which statement is true about Hf and HF?
(1) both are elements
(2) both are compounds
(3) both are substances
(4) Hf is a compound while HF is an element

Respuesta :

jenharden jenharden
  • 06-02-2018
3 bc Hf is an element hafnium and HF is compound hydrogen flouride
Answer Link

Otras preguntas

Find the roots of each polynomial equation X^3-2^2+5x-10=0.
what is x=5y-1 x+2y=13
There are 16 girls and 20 boys in the school band what is the ratio in the simplest form of girls to boys ?
The tour boat at the Laguna can carry 8 passengers Jacob watched 6 boats float by three of the had 2 empty seats the others were full how many passengers were i
What role do a nation's resources play in the goods that the nation export?
What is the precent of 2 is 8?
the combustion of propane may be described by the chemical equation, C3H8(g) + 5O2(g) --> 3CO2(g) + 4H2O(g) how many grams of O2(g) are needed to completely
why is a piece of apple rotting a chemical change
what are fossil fuels? why should we use them wisely?
What role do a nation's resources play in the goods that the nation export?