angeldedios245
angeldedios245
29-09-2021
Chemistry
contestada
A. 234
B. 92
C.90
D. 238
Respuesta :
saharalgbory2004
saharalgbory2004
29-09-2021
Answer:
90
Explanation:
proton number is 90 which is also its atomic number
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
RELAXING NOICE
Otras preguntas
You want to be able to identify the services running on a set of servers on your network. Which tool would best give you the information you need?
Eight hundred tickets are sold for a play. Thirty-five percent of those tickets were sold in advance. Which equation can be used to find the number of tickets s
Contrast potential and kinetic energy. Give an example of potential being changed to kinetic energy.
Suppose the random variables X, Y, and Z have the following joint probability distribution. x y z f ( x , y , z ) 1 1 1 0.05 1 1 2 0.10 1 2 1 0.15 1 2 2 0.20 2
Jansen Company reports the following for its ski department for the year 2019. All of its costs are direct, except as noted. Sales $ 605,000 Cost of goods sold
The graph below has the same shape as the graph of G(x) = x, but it is shifted three units to the right. Complete its equation. Enter exponents using the caret
Capacitance (C) is measured in farads, where 1 farad is equivalent to 1 coulomb per volt. Resistance (R) is measured in ohms, and 1 ohm is equal to 1 volt per a
Matthew participates in a study that is looking at how confident students at SUNY Albany are. The mean score on the scale is 50. The distribution has a standard
The last dividend paid by Wilden Corporation was $1.55. The dividend growth rate is expected to be constant at 1.5% for 2 years, after which dividends are expec
Solve for x. Round to the nearest tenth, if necessary. Calculating Sin or Cos or Tan
