peldont80 peldont80

01-06-2021
Chemistry

contestada

1. Define an element. Give at least five examples.

Respuesta :

Nischalrijal Nischalrijal

05-07-2021

an element is a substance that cannot be split into simpler substances by a chemical means . for example - hydrogen, oxygen, nitrogen, carbon, iron, aluminium, copper, silver and gold some example of elements.

Answer Link

Otras preguntas

What is the square root of ((1 - 4/5)/2)?

Scientists at Russia’s Vostok Station in eastern Antarctica drilled the longest ice core ever recorded. They compiled this graph using the data collected from t

Simplify the trigonometric expression (5+9cos(y))/(9+5sec(y))

Find the solutions to the following equation by using the quadratic formula. 2x² + 14x + 20 = 216

Find the cosine of the angle between the planes -1x-5y-3z=1 and 2x-1y+4z=4. What is the cosine of the angle?

To express 6cos2t+8sin2t as Rcos(2t- phi ), What are R and tan phi and phi ?

can you make a super simple poem

Social media plays a large role in how people share information and become involved in causes they strongly believe in. Examples

For pure water at 40 degrees c pg = 6.67 a student thought that the water was acidic. Explain why the student was incorrect.

ANALYZE CRAFT AND STRUCTURE 1. AUTHOR'S PURPOSE DIRECTIONS: Read passage. Answer the questions, and explain your answers. The thing to remember about mathematic