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olya-2409 [2.1K]
3 years ago
11

(GIVING BRAINLIEST)

Chemistry
2 answers:
SashulF [63]3 years ago
6 0

Answer:

i think i deserve brainliest.

Explanation:

3 reasons why i think i deserve brainliest.

number 1 im telling you that there is no images so you dont make a fool out of yourself anymore

number 2 i am spelling most things correctly .

number 3 i need brainliest to rank up

DIA [1.3K]3 years ago
6 0
Same I need points to find answers, hope u find this helpful
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Explain how you were able to use your knowledge of how different types of blood react with anti A, anti B, and anti Rh antibodie
dybincka [34]

Depending upon the clumping reaction with anti A , anti B and anti Rh antibodies the blood types are determined.

Explanation:

Agglutination (clumping) will occur when blood that contains the particular antigen is mixed with the particular antibody.

A+ have Agglutination with Anti-A ,Anti-Rh and No agglutination with Anti-B.

A- have Agglutination with Anti-A and No agglutination with Anti-B and Anti-Rh.

B+ have Agglutination with Anti-B Anti-Rh and No agglutination with Anti-A.

B- have Agglutination with Anti-B and No agglutination with Anti-B and Anti-Rh.

Rh+ have Agglutination with Anti-A and Anti-Rh and No agglutination with Anti-B.

Rh- have No Agglutination with Anti-A and Anti-B and Anti-Rh.

3 0
3 years ago
In the dilution equation, what does the "M₂" stand for?
SCORPION-xisa [38]

Answer:

molarity of the diluted substance you want to make

Explanation:

Their is really no explanation, you just have to know.

- Hope that helped! Please let me know if you need further explanation.

6 0
3 years ago
A common demonstration in chemistry courses involves adding a tiny speck of manganese(IV) oxide to a concentrated hydrogen perox
Nuetrik [128]

Answer:

2H_{2}O_{2} ---> 2H_{2}O + O_{2}

2,2,1 being the coefficients

Explanation:

These type of question rely on the person answering the question knowing the formula of hydrogen peroxide. Hydrogen peroxide has a formula that is very similar to that of water except it has a two after the O, which makes it very easy to remember.

6 0
4 years ago
Which element is shown below? How do you know?
LiRa [457]
It’s Neon (Ne). You know because there are 10 protons and the number of protons is equal to the atomic number of an element. (Neon is #10 on the periodic table)
6 0
2 years ago
What is the half-life of a radioisotope if 25.0 grams of an original 200.-gram sample of the isotope remains unchanged after 11.
erastova [34]
1. 200/2=100. 100/2=50. 50/2=25. So that's 3 to get to 25. 

2. 11.46/3=3.82

The answer is (2).
7 0
3 years ago
Read 2 more answers
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