21acrocker
21acrocker
23-10-2017
Chemistry
contestada
what were the first 16 elements known in 1760
Respuesta :
breslowa21
breslowa21
23-10-2017
Hydrogen
Helium
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Sodium
Magnesium
Aluminum
Silicon
Phosphorus and
Sulfur
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
how does economic growth lead to poverty reduction
Need help with this problem (its the photo)
Hello! Can someone help me with a substitution problem? Pre-Alg level. 3x+9y=42 y=2x
Which of the following is an even function
A scientist puts nucleotide chains of uuuuuu in a test tube under conditions allowing protein synthesis. Soon the test tube is full of polypeptide chains compos
write an algebraic expression or equation five times the sum of 3 and a number
How did the 1964 presidential election change the Democratic and Republican parties? Traditionally conservative southern Democrats voted for Johnson, as did the
Why do you think the declaration of independence outlines a political philosophy
If three adults and two children go to the movies, it costs $33.50. If one adult and four children go to the movies, it costs $30.50. What is the cost of one ad
Match the following items. 1. steam engine mass production 2. spinning jenny Watt 3. flying shuttle coke 4. refined coal Hargreaves 5. the making of goods i
