Potachin
Potachin Potachin
  • 11-02-2017
  • Chemistry
contestada

Which of the following is not a polyatomic ion?
A. NH4
B. OH
C. NO2
D. NO3
E. None of the Above

Respuesta :

math38419
math38419 math38419
  • 11-02-2017
the answer is B. OH. because "poly" means many
Answer Link
Arealbot
Arealbot Arealbot
  • 23-01-2019

the new version of the test the answer is changed to

Ca2+

Answer Link

Otras preguntas

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret
if arctan(3/5)=K    Tan(k)=?
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret
if arctan(3/5)=K    Tan(k)=?
if arctan(3/5)=K    Tan(k)=?
if arctan(3/5)=K    Tan(k)=?
How do you find the perimeter of a dented square?
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret
At the begining of 6 grade the ratio of number of the advanced math students to the number of regular students was 3:8. However after taking the placement tests
Here's a story problem...."Rita's wants to estimate the number of beans in a large jar.  She takes out 100. she takes out 100 beans and marks them. Then she ret