yeet259 yeet259
  • 04-09-2019
  • Biology
contestada

Which of the substances observed are elements?
A. S, Fe, O , Sr, and Al
B.S,Q,, and LİF
C.N204, , and LIF
D.NQ, Fe, Sr, and AL
PLEASE HELP IM IN CLASSS​

Which of the substances observed are elementsA S Fe O Sr and AlBSQ and LİFCN204 and LIFDNQ Fe Sr and AL PLEASE HELP IM IN CLASSS class=

Respuesta :

BeautifulDay BeautifulDay
  • 04-09-2019

Answer:

A. are all elements the rest are combinations of elements

Answer Link

Otras preguntas

When factorising a quadratic, which number is a negative If I had x^2+5x-14=0 I know I need 2 and 7 but which one needs to be negative?
Ill make this 30 points if you follow and answer the questions correctly.Imma repeat thiss pls helppp :(((1.) In your own words, what does Social ecology promot
Tom drinks 8 oz of water for every 3 miles he bikes. After 21 miles, how much water did he drink?
Differentiate : sedimentary Rocks and metamorphic rocks​
Someone help me with this ASAP!!
TEXAS SERVANT GIRL MURDERS VIDEO Think about the crimes described in the video and about how crimes are investigated now. If the crimes happened today, how woul
Help me please I appreciate it
solve equation 8+6x-10x=16-8x
A plumber has a 10' piece of PVC pipe how many 9/5 foot pieces can be cut from the 10' piece
quantity supplied is less than quantity demanded at a given price is called a ...?