ztcool07
ztcool07 ztcool07
  • 03-03-2021
  • Physics
contestada

How many atoms are represented by the formula CaF2? A. Four B. Five C. Two D. Three

Respuesta :

xCressie
xCressie xCressie
  • 03-03-2021

Answer:

C?

Explanation:

There's 2 different atoms, Ca and F. Unless it's counting the whole thing... then three? (Ca + 2 F atoms)

Answer Link

Otras preguntas

Why does the Mandarin’s daughter give advice from behind a screen?
simplify Tangent^2(theta)/Sec(theta)+1
At room temperature, a mixture of sand and water can be separated by (1) ionization (3) filtration (2) combustion (4) sublimation
A dilute, aqueous potassium nitrate solution is best classified as a (1) homogeneous compound (2) homogeneous mixture (3) heterogeneous compound (4) heterogeneo
f(c)= 9/5c+ 32 I just don't understand how to find the inverse of the function
Which conclusion is based on the “gold foil experiment” and the resulting model of the atom? (1) An atom is mainly empty space, and the nucleus has a positive c
What is the total number of electrons in a Mg2+ ion?(1) 10 (3) 14 (2) 12 (4) 24
Jenna flips two pennies 105 times how many times can she expect coins to come up with heads
The modern model of the atom shows that electrons are(1) orbiting the nucleus in fixed paths(2) found in regions called orbitals(3) combined with neutrons in th
that does 3/5 compromise mean