Helena11 Helena11

14-09-2016
Chemistry

contestada

Describe the basic particle from which all elements are made

Respuesta :

mereiland mereiland

15-09-2016

nucleus: contains protons and neutrons
electron cloud: surrounds the necules and contains the electrons

Electrons- negatively charged, smallest particle
Protons- positively charged
Neutrons- no charge

Answer Link

Otras preguntas

Who was the Indian who calculated the value of pi to four decimal places. He also calculated the length of the solar year as 365. 3586805 days. This is very clo

which is the best example of organisms that have been naturally selected?

What should you do to lose body fat? A. Eat less meat B. Start an exercise program C. Create a calorie deficit D. None of the above

Ions can have a positive or negative charge. Please select the best answer from the choices provided T F

The height of a student is 172 centimeters. How tall is the student in meters?

The earth Direct Rotation is call us

A metaphor depends upon the connotations of words representing the things being compared. a. True b. False

Identify the word in italics. Many students do not take advantage of the opportunities that are offered them. that is italisised

What is the role of an enzyme? a. speeds up biochemical reactions b. causes biochemical reactions c. is a product in biochemical reactions d. provides extra hea

Which images were commonly found on classical Greek funerary monuments?