1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mr_godi [17]
4 years ago
9

What is name of first man made element?

Chemistry
1 answer:
Aleonysh [2.5K]4 years ago
4 0
The first man-made element or artificial element which is produced because it is not found naturally in nature is Technicium, in 1937. Technicium has an atomic number of 43 and atomic mass of 98 g/mol.
You might be interested in
What is the pow of a<br> 2.1 x 10-6 M OH-solution?
Andreyy89

Explanation:

pOH = ? (Data) molarity = 2.1 x 10 -6 M (formula) pOH = log /[OH] substitution pOH = -log [2.1 x 10-6] pOH = 5.7 and pH =14 - pOH ph -14 -5.7 pH = 8.3

8 0
3 years ago
Every organism requires a set of instructions that specifies its traits. Which statement BEST describes the hereditary informati
son4ous [18]

Explanation:

Chromosomes are made up of genes and both are found in the cell’s nucleus.

6 0
3 years ago
Read 2 more answers
For which blocks of elements are outer electrons the same as valence electrons? For which are d electrons often included among v
Amanda [17]

Answer:

1. Group 1 — 3

2. Transition metals

Explanation:

3 0
4 years ago
Explain the electrolysis of acidified water​
Andrew [12]

Answer:

yqaeh

Explanation:

Electrolysis of acidified water

Water is a poor conductor of electricity, but it does contain some hydrogen ions , H +, and hydroxide ions, OH -. These ions are formed when a small proportion of water molecules naturally dissociate . ... H + ions are attracted to the cathode , gain electrons and form hydrogen gas.

8 0
3 years ago
Concentrated 8.2 of commercial chloride or chlorox diluted to 14% ?
ELEN [110]
Is it 8.06?

Or 58.57?

Don't get mad if there wrong!!
But please let me know if it's right or wrong tho.
7 0
4 years ago
Other questions:
  • Typically, water runs through the baseboard copper tubing and, therefore, fresh hot water is constantly running through the pipi
    10·1 answer
  • A) Faça o balanceamento da reação da hidroquinona com peróxido de hidrogênio. ( C6H4(OH)2(aq) + H2O2(aq) --&gt; C6H4O2(aq) + H2O
    9·1 answer
  • What is the mole ratio of fe304 to fe?
    6·1 answer
  • Which are found in the retina?
    11·2 answers
  • Why is PVC a renewable source?
    9·2 answers
  • Which particle diagram represents a mixture? <br><br> ( i hope you can read it)
    15·1 answer
  • Which of the following have the greasiest ionization energy Bi, As, K or Ga?
    12·1 answer
  • Which of the following is a true statement?
    13·1 answer
  • Why are there different types of matter.
    14·1 answer
  • Over the past 30 years, the average temperature in a city during the month of March was 66 50F Temperatures in 2020 show the ave
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!