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
sdas [7]
2 years ago
9

Write the configuration for electron: 4, 2, -1, +12

Chemistry
1 answer:
Alexxandr [17]2 years ago
4 0

Answer:

-1

Explanation:

electrons are negative

You might be interested in
Which of the following is an example of the characteristic of movement?
vagabundo [1.1K]
A. The kitten shivers like she’s cold

those link share ppl are SOOOOOO ANNOYING
5 0
3 years ago
A woman weighing 450 Newtons sits on the floor. She exerts a force on the floor of
ANEK [815]

Answer: let me figure it out rlly quick

Explanation:

4 0
3 years ago
In a position time graph, a steep slope indicates _____.
sweet-ann [11.9K]
Im pretty positive its A , hope this helps!
5 0
4 years ago
Read 2 more answers
Copper is a solid phase of copper still unknown to science. The only difference between it and ordinary copper is that Copper fo
Scrat [10]

Complete Question

The complete question is shown on the first uploaded image  

Answer:

The density is  \rho =  8.21479 g/cm^3

Explanation:

From the question we are told that

         the lattice constant is  a =  0.295 nm = 0.295*10^{-9} = 0.295*10^{-7} cm

The density of Copper (\beta) is mathematically represented as

     \rho  =  \frac{ZM}{a^3N_A}

Where  Z is the number of units in a unit cell and  for BCC crystals  Z =2

          M is the molar mass of copper which same for Copper with a value of  

           M =  63.5  g/mol

          N_A is the Avogadro's constant with a value of  N_A =  6.022*10^{23}

Substituting values

       \rho =  \frac{2 *63.5}{(0.295*10^{-7})^3 * (6.022*10^{23})}

      \rho =  8.21479 g/cm^3

       

8 0
3 years ago
Fe+H2SO4------>????????????
viktelen [127]

Answer:

When iron reacts with dilute H2SO4, iron (II) sulphate with the evolution of hydrogen gas is formed.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose a current of 0.880 A flows through a copper wire for 132. seconds. Calculate how many moles of electrons travel through
    9·1 answer
  • Describe how an acidic solution forms when HCI is mixed in water
    8·1 answer
  • What causes a substance to change states of matter?
    15·1 answer
  • What is the molarity of a solution that contains 85.0 grams of Na2SO4 in 325 milliliters of solution? (The mass of one mole of N
    11·2 answers
  • Draw the Lewis structure for N2H2
    14·1 answer
  • Match the following:Part A1. Hydrolysis reaction: 2. Dehydration synthesis: 3. Decomposition reaction: 4. Synthesis reaction: Pa
    11·1 answer
  • Balance the following equations:
    6·1 answer
  • Please help me is my final 2. Which of the following is a fission reaction?
    10·1 answer
  • Calcium atoms have 20 protons, but tend to form ions with a 2+ charge. How
    7·2 answers
  • Why isn’t a state change from liquid to solid a chemical reaction?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!