Proton 26
neutron 0
you can tell how many proton by the atomic number
Answer:
Enzyme
Explanation:
An enzyme is an organic catalyst that speeds up a reaction but can be recovered unchanged.
Human lactase consists of 4092 amino acid groups and has a molar mass of about 280 000 u, so it has a complex structure.
Answer: option B.
carbon + oxygen → carbon dioxide
Explanation:
Answer:
litre.50000665432158900643212lo
Answer:
D
Explanation:
Because it is the only was that you can test using the scientific method.