jessicalai847 jessicalai847

02-09-2021
Chemistry

contestada

Determine the mass, in grams, of 0.780 moles of Si (1 mol of Si has a mass of 28.09 g).

Respuesta :

naomiiiiiii21 naomiiiiiii21

10-09-2021

Answer:

21.9102g

Explanation:

mass = 28.09 × 0.78

= 21.9102g

Answer Link

Otras preguntas

As a result of the gold foil experiment, it was concluded that an atom(1) contains protons, neutrons, and electrons(2) contains a small, dense nucleus(3) has po

what is the solution to 2x-y=9

what effect did the breakup of the Soviet Union have on Cubans?

What is power of the state?

From which of these atoms in the ground state can a valence electron beremoved using the least amount of energy?(1) nitrogen (3) oxygen(2) carbon (4) chlorine

what is 3.57 as a fraction

Find the product and simplify the answer to an equivalent decimal. 9.235*100

Which changes occur as a cadmium atom, Cd, becomes a cadmium ion, Cd2+? (1) The Cd atom gains two electrons and its radius decreases. (2) The Cd atom gains two

Calcium reacts with water. This reaction is represented by the balanced equation below. The aqueous product of this reaction can be heated to evaporate the wate

What is the solstice? list some examples of each.