Answer:
Polyester
Polyester, a class of synthetic polymers built up from multiple chemical repeating units linked together by ester (CO-O) groups. ...
Polyesters most commonly are prepared from a condensation reaction between an organic alcohol (containing hydroxyl [OH] groups) and a carboxylic acid (containing carboxyl [COOH] groups). hope this helps!!!!!
Explanation:
Answer:
Explanati4 ELECTRONS ARE IN THE OUTERMOST SHELL
on:
Answer:
This is the cycle of processes by which water circulates between the earth's ocean, atmosphere and land involving precipitation as rain and snow , drainage in streams and rivers, and return to the atmosphere by evaporation or transpiration.... hope it helps....
Explanation:
brainliest please....... thanks!!!......
Answer:
H₂
Explanation:
H₂ is hydrogen in its elemental form.
H₂O, NaCl, and CaCO₃ are all examples of elements added together to create compounds.
Answer:
1.02 Hz
Explanation:
frequency= (1/t) = (1/0.98) = 1.02 hz
