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
Fantom [35]
3 years ago
9

The atomic number is

Chemistry
1 answer:
liubo4ka [24]3 years ago
3 0

Answer:

OPTION /// D ////

Explanation:

You might be interested in
Sodium(na) is a highly reactive metal and chlorine is a poisonous gas. Which compound do they form when they chemically combine?
QveST [7]
Sodium Chloride (NaCl)
4 0
3 years ago
Read 2 more answers
which substance is composed of electrically neutral groups of ions that are held together by electrostatic forces?
BabaBlast [244]

Are there options ,it would help because there could be multiple?

4 0
4 years ago
Which of the following metals reacts with aqueous Cubo A) Au B) Ag C) Hg D) all of the above E) none of the above
Yanka [14]

Answer:

E) None of the above

Explanation:

Metals react according to the activity series, thta is organized with the leats metals in in the bottom and the most reactive metals in the top. Most reactive metals displace less reactive metals in the compounds they are found.

in this series, Gold, Silver and Mercury are below Copper, this is, they are less reactive than Cu. this means none of them can displace it from its compounds.

4 0
3 years ago
Summarize at least three steps needed to carry out Galileo's famous experiment to determine whether heavier objects
LenaWriter [7]

Answer:

Explanation:

According to legend, Galileo dropped weights off of the Leaning Tower of Pisa, showing that gravity causes objects of different masses to fall with the same acceleration. In recent years, researchers have taken to replicating this test in a way that the Italian scientist probably never envisioned — by dropping atoms. One of Galileo's contributions to the founding of modern science was his study of falling objects.  He turned, then, to measuring the acceleration of objects rolling down smooth ramps. The ramp "diluted" the acceleration to a value small enough to allow accurate measurements of the longer time intervals.

6 0
3 years ago
Octane (C8H18) is a component of gasoline that burns
MatroZZZ [7]

Answer:

hold on this will take me awhile

Explanation:

4 0
3 years ago
Other questions:
  • There are six kingdoms of living things. Archaebacteria is one of these kingdoms. Which of the following are also kingdoms of li
    13·2 answers
  • Please help me! I am offering 100 points and brainliest!
    11·1 answer
  • The number of _______ in an atom of an element is the element's atomic number
    13·1 answer
  • Which of the following is a strong acid? A) HCIO2 B) HF C) HBO3 D) H2SO3 E) H2SO4
    5·1 answer
  • Which phrase describes the purpose of today’s wind farms ?
    11·1 answer
  • There are several different insecticides sold at your local home and garden store. They all claim to be safe for use around anim
    7·1 answer
  • Would copper exist in a monatomic form, <br> a lattice or as molecules?
    9·1 answer
  • Physical chemistry is the bridge between physics and chemistry.<br><br> a. True<br> b. False
    15·1 answer
  • show that the molecular formula of urea is CH4ON2 if the %by mass of 02 atoms is one mole of urea molecule is 26.66%
    9·1 answer
  • Why do we have to be careful in handling flammable materials?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!