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
PolarNik [594]
3 years ago
6

7. An alpha particle is_______

Chemistry
1 answer:
Rainbow [258]3 years ago
4 0

Answer:

b. positively

Explanation:

You might be interested in
Sakura tested the pH of several solutions. Which substances are acidic? Check all that apply. Cola-flavored soda: 2. 6 cranberry
Archy [21]

Cola-flavored soda: 2. 6 -Acidic

cranberry juice: 2. 9  -Acidic

dish soap: 7. 3  -Basic

pickle juice: 5. 5  -Acidic

seawater: 8. 0 -Basic

lye soap: 13. 0. -Basic

<h3>What is pH?</h3>

pH value tells us about the acidity and basicity of any solution. pH means potential hydrogen.

The pH scale is counted from 0 to 14 in which 7 is neutral and the value of pure water.

Below 7 are all acids and the above 7 are all basic.

Thus, all acidic substances are Cola-flavored soda: 2. 6, pickle juice: 5. 5, cranberry juice: 2. 9.

Learn more about pH, here:

brainly.com/question/491373

4 0
3 years ago
Which of the following is a direct observation? A. Music may help plants grow B. The plant is 22cm on day 23 C. two plants must
Marizza181 [45]
The answer is B for number 1 because rather than it being an observation it is something that you know for sure happened without guessing. 

the answer is B the researcher is actually adding the fertilizer and measuring it.
8 0
3 years ago
Read 2 more answers
What type of reaction is BaI^2+H^2SO^4 2H+BaSO^4
anyanavicka [17]

Answer:  It is a Double Displacement(Replacement) Reaction.

Explanation:

6 0
3 years ago
The chemical bonding in sodium phosphate, Na3PO4, is classified as:
fiasKO [112]
<span>Ionic bonding between sodium and phosphate ions.</span>
7 0
3 years ago
Read 2 more answers
at a given tempature gas with a pressure of 150 kpa has volume of 0.8 l if the pressure decreases to 75kpa and the temperature r
vova2212 [387]
  <span>P*V/T=constant 
so P*V= constant*T 
if T doesn't change then 
P*V= constant 
so 150kPa*0.8L=75kPa*xL 
xL=150kPa*0.8L/75kPa=1.6L 
hope it help</span>
8 0
3 years ago
Other questions:
  • It’s easier to determine the elecron configurations for the p-block elements in periods 1,2,3 than to determine the electrons co
    6·2 answers
  • What is the percent composition of carbon in caffeine (C₈H₁₀N₄O₂)?
    6·1 answer
  • Date a rock using half life
    14·1 answer
  • Draw structural formula of a cyclic secondary alcohol with the molecular formula c3h6o.
    5·1 answer
  • Calculate the average atomic mass for the following element given information about the relevant isotopes: (Isotope 1) Mass = 20
    8·1 answer
  • How did life begin??✯✯✯✯✯✯​
    7·1 answer
  • Can someone please help me !!<br>- It would mean a lot ❤️
    11·2 answers
  • Need help on this question
    7·2 answers
  • What particle has a mass &amp; charge?
    13·1 answer
  • 12) SEP Use Mathematics Complete the table by identifying the atomic number and
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!