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
Gekata [30.6K]
3 years ago
12

Help would be majorly appreciated

Chemistry
1 answer:
Sophie [7]3 years ago
6 0

Answer:

a) the atomic number is 15

b) the mass number is 15+16 = 31

c) element is phosphorus

d)Group 15 period 3

You might be interested in
Match each of the following forms of sugar to its best description?
prohojiy [21]

Sucrose, a sweet, white crystalline substance, C12 H22 O11, OBTAINED CHIEFLY FROM THE JUICE OF THE SUGAR CANE AND SUGAR BEET, BUT ALSO PRESENT IN SORGHUM, THE sugar maple, some palms, and various other plants, and having extensive nutritional, pharmaceutical, and industrial uses; any of the class of carbohydrates to which this substance belongs, as glucose,  levulose, and lactose.
5 0
3 years ago
Which of the following statements best explains how the first generation 20 points
lara [203]

Answer:

In the first generation, the beetles changed to have light spots. The beetles with the light spotted trait had a better chance of survival causing the species evolved to have lighter spots.

5 0
3 years ago
Read 2 more answers
How does the concentration of ions in a strong acid differ from a weak acid?
Mkey [24]

Answer:

A strong base has a much smaller concentration of positive ions (hydrogen ions) and a much greater concentration of negative ions (hydroxide ions). The weak base has a much greater concentration of positive ions (hydrogen ions) and a much smaller concentration of negative ions ( hydroxide ions) = answer !!

Explanation:

8 0
3 years ago
PLLSSSS HELP MEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!​
Alexxandr [17]
6) C and 7) C
I hope this helps
6 0
3 years ago
When 189.6 g of ethylene (C2H4) burns in oxygen to give carbon dioxide and water, how many grams of CO2 are formed?
BaLLatris [955]

Answer:

6.76

Explanation:

6 0
4 years ago
Other questions:
  • Crack is manufactured by using _________________________ to remove hydrochlorides to create a crystaline form of cocaine that ca
    7·1 answer
  • a gas mixture is exerting a pressure of 1.04 atm inside a sealed container. The gas was found to be a mixture of carbon dioxide
    11·1 answer
  • Use graham's law to calculate how much faster fluorine gas, f2 , will effuse than chlorine gas,br2, will the molar mass of f2=38
    8·2 answers
  • Sodium plus chlorine gas yields sodium chloride
    15·1 answer
  • What is the value of 200c on a Kelvin scale
    9·2 answers
  • The prefix himbo-means heap : true false
    6·1 answer
  • Consider the aldol condensation between dibenzyl ketone and benzil in strong base. Calculate the molar masses of the reactants a
    6·1 answer
  • B) Why was Bohr's discovery significant to our understanding of the model of the<br> atom? (2 marks)
    13·1 answer
  • HELP PLEASE
    14·1 answer
  • Because of a scarcity of workers in the New World, persons were transported against their will to work on large farms without pa
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!