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
Vladimir [108]
3 years ago
12

An atom with 4 protons and 4 neutrons Is called?

Chemistry
2 answers:
lesantik [10]3 years ago
6 0

Answer:

Beryllium

Explanation:

the atomic number is equal to protons

Bas_tet [7]3 years ago
5 0

Answer:

i'm pretty sure it's beryllium

Explanation:

You might be interested in
A solution is prepared by adding 100 ml of 0.2 m hydrochloric acid to 100 ml of 0.4 m sodium formate. is this a buffer solution,
bogdanovich [222]
<span>It is a buffer because pH = pKa of formic acid. </span>
6 0
3 years ago
What is the break down of food into energy
AnnyKZ [126]

it is nutrients that's it


3 0
4 years ago
Which of the following is a synthesis reaction?
blsea [12.9K]
Number 1 is a synthesis reaction because two compounds/elements are coming together to form one compound
5 0
3 years ago
What is two common uses that has technetium??
allsm [11]

Answer:

k

Explanation:

What are the uses of technetium?

The gamma-ray emitting technetium-99m (metastable) is widely used for medical diagnostic studies. Several chemical forms are used to image different parts of the body. Technetium is a remarkable corrosion inhibitor for steel, and adding very small amounts can provide excellent protection.

Discovered by: Carlo Perrier and Emilio Segrè

Discovery date: 1937

3 0
3 years ago
A piece of metal with a mass of 23.2 g at 120.1oC is placed in a styrofoam cup containing 35.0 g of water at 22.2oC. Once the sy
earnstyle [38]

Answer:

0.8797 J/g oC

Explanation:

use mcAT=mcaT

3 0
2 years ago
Other questions:
  • How many grams oxygen are present in 76.8g of CO2
    8·2 answers
  • On the southern hemisphere on march 20 what time of year is it
    5·2 answers
  • Help pleases<br><br>How do you maximize heat/energy transfer?​
    14·1 answer
  • In a reaction, 25 grams of reactant
    15·1 answer
  • Chemistry : the atomic number of an element is 73. Is this paramagnetic or diamagnetic? :) ...?
    9·2 answers
  • A 825 g iron block is heated to 352 degrees C and is placed in an insulated container (of negligible heat capacity) containing 4
    5·1 answer
  • Does a reaction occur when aqueous solutions of chromium(III) bromide and manganese(II) nitrate are combined?
    8·1 answer
  • The chemical reaction for photosynthesis is: 6CO2 + 6H2O in sunlight yields C6H12O6 + 6O2. a. What is the function of sunlight i
    7·1 answer
  • Is this true or false
    13·2 answers
  • How many grams of sodium hydroxide are needed to completely react with 50.0 grams of H2SO4?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!