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
klemol [59]
3 years ago
9

Does anybody know the answer to these two questions ?

Chemistry
1 answer:
Serjik [45]3 years ago
4 0
the first is hydroxide. I believe d is the second one but I'm not 100% positive so you may want to get a second opinion
You might be interested in
What's the mass of methanol?
olga nikolaevna [1]
Molar/molecular mass? methanol's chemical formula is: CH3OH . Mass of C = 12, Mass of O = 16, Mass of H = 1
So, molar mass of methanol is just a sum of masses of elements I listed above.
Mass of methanol = 12+3x1+16+1=32 (grams/mole or units)
8 0
2 years ago
Read 2 more answers
HELP PRETTY PLEASE QUICKLY!!! AND ILL GIVE YOU BRAINLIEST
Yuri [45]

Answer: The answer is C

Explanation: Sound waves tend to spread farther the deeper the sound is, and the waves go lower then the second example, deeming it is louder.

8 0
3 years ago
Mary and her siblings share similar hair color. Which of these cell components are most involved in determining the hair color o
aksik [14]

The question is incomplete, the complete question is;

1. Mary and her siblings share similar hair color. Which of these cell components are most involved in determining the hair color of each sibling?

Gene, Chromosome, Nucleus

Cytoplasm, Chloroplasts,Genes

Vacuoles, Nucleus, Chromosomes

Chromosomes, Chloroplasts, Vacuoles

Answer:

Gene, Chromosome, Nucleus

Explanation:

Gene is defined in biology as "a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring" (Oxford Dictionary).

The gene is located in the chromosomes in the nucleus of cells. The sum total of the genes that an organism inherits from its parents is called the organisms' genotype and determines certain features of the organism.

The hair colour of Mary and each of her siblings depends on the genes they received from their parents.

7 0
2 years ago
A lightning strike from the air may have started the fire by igniting dry vegetation. This example demonstrates interaction betw
MArishka [77]

Answer:

Atmosphere and Biosphere

Explanation:

8 0
3 years ago
If 600.0 ml of air at 20.0 c is heated to 60.0L , what will be its volume
Deffense [45]
P1v1/t1 = p2t2/t2

p is constant
v1=600, t1 =20c=293K
v2=?, t2=60c=333K
temperature must be in Kelvin

do the math
5 0
2 years ago
Other questions:
  • What job is in the agriculture career cluster
    9·1 answer
  • (r)-3-bromo-2,3-dimethylpentane will undergo a substitution reaction in the presence of methanol when heat is applied. complete
    6·1 answer
  • An unknown compound containing only C and H was burnt, yielding 10.2 g of CO2 and 6.3 g of H2O. With a molecular weight of about
    14·1 answer
  • Which of the following combinations represents an element with a net charge of +1 with a mass number of 75?a) 35 (o), 35 (+), 34
    6·1 answer
  • How does a buffer resist change in pH upon addition of a strong acid? The strong acid reacts with the strong base in the buffer
    12·1 answer
  • It is common to mix polar solvents (e.g., acetone) with non-polar solvents (e.g., hexane) to obtain an eluting solvent of interm
    6·1 answer
  • Based on Table F, which compound is least soluble in water?
    10·1 answer
  • This is an example of which type of short-term human-induced environmental change?
    5·1 answer
  • Is this equation right? ​
    11·2 answers
  • What is the balanced chemical equation for the reaction of sodium and oxygen?Na + O to NaO2Na + O2 to 2 NaO4Na + O2 to 2Na2ONa +
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!